Troposphere
n. 对流层\\n[医] 对流层
📖 牛津释义
troposphere
n[sing]
(usu 通常作 the troposphere) layer of the atmosphere that extends about seven miles upwards from the earth's surface 对流层（距地表约七英里）.
🗣️ 情景例句
She'll be fine.
她不会有事。
I'm speechless.
我也无话可说了。
The Beatles represented part of the spirit of their age.
甲壳虫乐队代表了他们时代的部分精神。