Dena
[医][=diethylnitrosamine]二乙基亚硝胺
🗣️ 情景例句
Oh, without a doubt.
啊， 毫无问题。
I don't feel very well.
我觉得不太舒服。
we are no longer free to choose the things we want,
但我们已经无法独立自主地选购自己所需的东西了。