D2o
[医] 氧化氘, 重水
🗣️ 情景例句
I brought you a chicken sandwich and a glass of milk.
我替你带来一份 肉三明治和一杯牛奶。
One scabbed sheep will mar a whole flock.
一羊生癣，群羊受害。
Certainly.
当然可以。