Alkyle
[医] 烃基化物
🗣️ 情景例句
It's crazy here most of the time.
这儿经常吵吵闹闹。
Behind bad luck comes good luck.
塞翁失马，焉知非福。
After I had had lunch at a village pub, I looked for my bag.
我在一家乡村小酒店吃过午饭后，就找我的提包。