tundras

tundras的基本解释

n.

(多数位于北极圈的)冻土带( tundra的名词复数 ), 苔原, 冻原, 寒漠

与tundras相关的网络例句 [注：此内容来源于网络，仅供参考]

Treeless regions found in and around the Arctic, tundras are among Earth's coldest, harshest biomes.

无树木地区在北极圈，苔原是在地球的最寒冷地区之中，粗糙的生物群。

Alpine tundras exist worldwide at altitudes above the mountain treeline.

高山苔原普遍存在于世界各地的树木生长线之上。

Rain forests, tundras, and everglades are not themselves natural closed systems; they are open to each other.

雨林、冻土带、沼泽自己并不是自然的封闭系统：它们相互之间是开放的。