a low area of land between mountains or hills, often with a river flowing through it
山谷, 谷地
a large, dry area of land with very few plants, typically one covered with sand
沙漠, 撒哈拉
a very tall and large natural structure that looks like a huge hill with a pointed top that is often covered in snow
山, 山峰
a region of the earth that has the same standard time
时区
a naturally raised area of land that is higher than the land around it, often with a round shape
小山, 丘陵
a large, open, and grass-covered area
草原, 牧场
a vast area of flat land
平原, 平地
a vast area of land that is covered with trees and shrubs
森林
a tropical forest with many plants growing densely
丛林, 热带雨林
the great mass of salt water that covers most of the earth's surface
海洋, 大海
the salt water that covers most of the earth’s surface and surrounds its continents and islands
海
a part of a shoreline that curves inward, larger than a cove but smaller than a gulf
海湾, 湾
an area of sand or small stones next to a sea or a lake
海滩, 沙滩
the area of land where the land meets a body of water such as an ocean, sea, lake, or river
岸, 海岸
the land close to a sea, ocean, or lake
海岸, 海滨
a piece of land surrounded by water
岛, 小岛
a high place, such as a cliff, from which a river or stream falls
瀑布, 飞瀑
a large area of water, surrounded by land
湖
a natural and continuous stream of water flowing on the land to the sea, a lake, or another river
河流, 江
land that is filled with many trees
林地, 树林
a hole or chamber formed underground naturally by rocks gradually breaking down over time
洞穴, 山洞
a very large floating piece of ice
冰山, 浮冰
an area of sea that is partly surrounded by land, with a narrow opening
海湾, 湾
a device with a needle that always points to the north, used to find direction
指南针, 罗盘
a mountain with an opening on its top, from which melted rock and ash can be pushed out into the air
火山, 火山山
a thick, tropical forest with tall trees and consistently heavy rainfall
雨林, 热带雨林
