D2o
[医] 氧化氘, 重水
🗣️ 情景例句
What do we do for a midnight snack?
我们夜宵吃点什么？
I have a tactical idea.
我有一个高明的计策。
Let me see, please. No, it's not mine. I think it's his.
让我看看，不是我的。我想是他的。