Tkn
[医][=total kjeldahl nitrogen]总克氏氮
🗣️ 情景例句
It's only a suggestion, and you can do what you please.
这只是个建议，你可按照你的意愿去做。
I'll pick his wallet from his pocket.
我要从他的袋子里扒取钱包。
I can't do this.
我不能这么做。