D2o
[医] 氧化氘, 重水
🗣️ 情景例句
It always takes time to get used to a new place.
适应一个新地方总是需要一段时间。
When I was informed of the announcement of my nomination.
当获知我已被提名时。
Good, we can do that right away.
好的，立刻就办。