Caerulein
雨蛙肽
🗣️ 情景例句
The smog in L.A. is caused by air pollution and water vapor.
洛杉矶的烟雾是由空气污染和水蒸气造成的。
What do you want to do after graduation?
你毕业后想干什么？
Waves are the children of the struggle between ocean and atmosphere.
海浪是大海和空气相斗的产物。