umbrella probang
基本释义
[医] 伞形除鲠器
实用场景例句
学术讨论
Weather phenomena occur primarily within the troposphere, the lowest layer of Earth's atmosphere.
天气现象主要发生在地球大气层最低层——对流层。
Air pollution has a significant impact on the troposphere's composition and climate patterns.
空气污染对流层的成分和气候模式有显著影响。
The troposphere extends from sea level to about 12 kilometers above Earth's surface.
对流层从海平面延伸至地球表面约12公里高处。
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