Rectifying
[化] 精餾; 精餾過程
? 同義詞
??? 情景例句
Just a moment, please.
請稍侯。
The staff in this shop is very helpful.
這家商店的店員很熱心。
You must look after it. Give it to Mr. Hu.
你一定要好好保管啊！讓胡老師幫你拿著。