Tkn
[医][=total kjeldahl nitrogen]总克氏氮
🗣️ 情景例句
About September to October.
大概是9月到10月。
Wherever you go you'll meet a Chinese.
不管你到哪里，你总会遇到一位中国人。
Shall I ask the shopkeeper if I can try it on?
要问问店主是否可以试穿一下？