Tkn
[医][=total kjeldahl nitrogen]总克氏氮
🗣️ 情景例句
That's a nice age. What's her name?
正是美妙年龄。她什么名字？
How would you like to proceed with the negotiations?
你认为该怎样来进行这次谈判呢？
I teach English.
我教英语。