D2o
[医] 氧化氘, 重水
🗣️ 情景例句
Anything special you want to talk about?
有什么特殊的事要谈吗？
A young married couple moved in next door to us.
一对年轻结婚的夫妇搬到了我们的隔壁。
Nuts. How many monkeys can you see?
坚果。你能看见多少只猴子？