Dena
[医][=diethylnitrosamine]二乙基亚硝胺
🗣️ 情景例句
I want to have fun.
我想要快快乐乐的。
I'll know when the time comes.
到时候就知道了。
The things on show were all used a hundred years ago.
展出的都是100年前使用的东西。