初级 1 - 颜色和形状

having a deep yellow color or the color of gold

having a shiny, grayish-white color or the color of the metal silver

(of colors) intense and easy to see

having a lot of different and often bright colors

the outer form or edges of something or someone

the middle part or point of an area or object

a completely round, plain shape

a mark or an object formed by two short lines or pieces crossing each other

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

a shape with five or more points, representing a star in the sky

a long narrow mark on a surface

the right or left half of an object, place, person, etc.

without bending or curving in any angle or direction

having a circular shape, often spherical in appearance