Mbna
[医][=N-methyl-N-benzylnitrosamine]N-甲基-N-苄基亚硝胺
🗣️ 情景例句
Good morning, Mr. Zhou. Take a seat, please. What can I do for you?
早上好，周先生。请坐。有什么事吗？
Have a heart!
行行好嘛！
The most surprising thing about it, however, is that it can land anywhere: on snow, water, or even on a ploughed field.
雪地上，水面上，甚至刚耕过的田里。