Deutohydrogen
[医] 氘(音刀), 重氢
🗣️ 情景例句
Come on, Mar.
得了， Mar。
Who is the lady in white?
穿白衣服的那位小姐是谁？
I'm sorry I don't know. You'd better ask that policeman over there.
对不起，我不知道。你最好问问那边的警察。