Aerationzone
掺气层; 掺气区
🗣️ 情景例句
There's no end to the paperwork I have on my desk.
我桌上的工作永远没个完。
No man knows when he shall die, although he knows he must die.
纵然知其难免一死，人却难料何时身亡。
What's it like in summer?
夏季的天气如何呢？