Dena
[医][=diethylnitrosamine]二乙基亚硝胺
🗣️ 情景例句
As far as I'm concerned, you can do what you like.
就我而言，你可以自便。
What beautiful trees those are!
那些是多么美丽的树呀！
I'll leave a message on his desk.
我将把留言条放在他的桌子上。