Alcoxides
[化] 烃氧基金属
🗣️ 情景例句
You'd better watch your step or you'll get into trouble again.
你最好留点儿神， 免得再惹麻烦。
Reckless youth makes rueful age.
虚度青春，悔恨无已。
Guess what?
猜猜看？