Dideuteride
二氘化物
🗣️ 情景例句
The work is not as difficult as you think.
工作不像你想象的那么难。
One cannot get blood from a stone.
石头里抽不出血。
That's Tang Lin. Come on. I'll introduce you.
那是唐林。过来吧，我来给你介绍一下。