Dihydro-
二氢
🗣️ 情景例句
A credit card is very useful when you go traveling.
当然旅游的时候，信用卡很有用。
Nobody likes grapes more than I do.
我最喜欢葡萄。
We're sorry, but we 've had a slight price increase here.
真抱歉，不过我们出只涨了一点点而已。