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cube
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oval
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diamond
4-
angle
5-
line
6-
point
7-
pyramid
8-
circle
9-
square
10-
arch
11-
semicircle
12-
spiral
13-
curve
14-
hemisphere
15-
rectangle
16-
triangle
17-
obtuse angle
18-
right angle
cube
cube
名词
c
k
u
ju
b
b
e
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(方块)

(方块)

立方体

a figure, either hollow or solid, with six equal square sides

example
示例
Click on words
The dice used in board games are typically shaped like cubes.
The child stacked colorful toy cubes to build a tower.
oval
oval
名词
o
v
v
a
ə
l
l
(卵形)

(卵形)

椭圆

a shape that is wide in the middle and narrow at both ends

diamond
diamond
名词
d
d
ia
m
m
o
ə
n
n
d
d
(钻石)

(钻石)

菱形

a shape with four equal, sloping straight sides, forming a point at the top and another at the bottom

angle
angle
名词
a
æ
n
n
g
g
ə
l
l
e
(角)

(角)

角度

the space between two lines or surfaces that are joined, measured in degrees or radians

line
line
名词
l
l
i
n
n
e
(队列)

(队列)

行列

a row of people or things behind each other or next to each other

point
point
名词
p
p
oi
ɔɪ
n
n
t
t
(位置)

(位置)

(geometry) an element that only has position, with no size or dimension

pyramid
pyramid
名词
p
p
y
ɪ
r
r
a
ə
m
m
i
ɪ
d
d
(四面体)

(四面体)

金字塔

a solid object with a square base and four triangular sides joined to a point on the top

circle
circle
名词
c
s
i
ɜ
r
r
c
k
l
l
ə
e
(圆形)

(圆形)

a completely round, plain shape

square
square
名词
s
s
q
k
u
w
a
ɛ
r
r
e
(方形)

(方形)

正方形

a shape with four equal straight sides and four right angles, each measuring 90°

arch
arch
名词
a
ɑ
r
r
ch
ʧ
(弓形)

(弓形)

拱门

anything with a curved top and parallel sides

semicircle
semicircle
名词
s
s
e
ɛ
m
m
i
i
c
s
i
ɜ:
r
r
c
k
ə
l
l
e
(半圆形)

(半圆形)

半圆

any half of a circle

spiral
spiral
名词
s
s
p
p
i
r
r
a
ə
l
l
(螺旋形状)

(螺旋形状)

螺旋

(geometry) a curved shape or design that gradually winds around a center or axis

curve
curve
名词
c
k
u
ɜ
r
r
v
v
e
(弯曲)

(弯曲)

曲线

a line or shape that is not straight and bends gradually

straight line
hemisphere
hemisphere
名词
h
h
e
ɛ
m
m
i
ɪ
s
s
ph
f
e
ɪ
r
r
e
(半个球体)

(半个球体)

半球

one of the two halves of the Earth, separated by the equator or a meridian

rectangle
rectangle
名词
r
r
e
ɛ
c
k
t
t
a
æ
n
n
g
g
ə
l
l
e
(长方形)

(长方形)

矩形

(geometry) a flat shape with four right angles, especially one with opposing sides that are equal and parallel to each other

triangle
triangle
名词
t
t
r
r
ia
aɪæ
n
n
g
g
ə
l
l
e
(三角)

(三角)

三角形

(geometry) a flat shape consisting of three straight sides and three angles

obtuse angle
名词
uk flag
/əbtˈuːs ˈæŋɡəl/
(钝角度)

(钝角度)

钝角

an angle that measures more than 90 degrees but less than 180 degrees

right angle
right angle
名词
uk flag
/ɹˈaɪt ˈæŋɡəl/
(90度角)

(90度角)

直角

an angle measuring exactly 90 degrees

oblique angle

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