Oxo
[化] 氧代; (在無機(jī)化合物中通常指)氧合
??? 情景例句
He spends too much money on his hobbies.
他在愛好方面花了很多錢。
I've had no time to prepare for this meeting, so I'll have to play it by ear.
我沒有時(shí)間來準(zhǔn)備這次會(huì)議，所以只好有什么說什么。
The policemen could not cope with the crowds.
警察無法對(duì)付群眾。