D2o
[医] 氧化氘, 重水
🗣️ 情景例句
I'll take care of it.
我来照顾。
If one side fails to observe the contract,the other side is entitled to cancel it.
如果一方不履行合同协议，另一方则有权终止合同。
I'm glad to have met you.
很高兴遇到你。