Tkn
[医][=total kjeldahl nitrogen]总克氏氮
🗣️ 情景例句
I'm looking for somebody fit for the work.
我在找适合这项工作的人。
Just pretend I didn't say anything.
就当我什么也没说过。
Two men took the parcel off the plane and carried it into the Customs House.
有两个人把包裹拿下飞机，进了海关。