Benzol refining
[機(jī)] 苯精煉
?? 詞語組成解析
n. 不純苯, 安息油
[計] 精煉, 提純\\n[化] 精煉; 精制; 提煉; 勻料; 勻漿
??? 情景例句
If you wish to enter you'll first need gh show return dicket.
如果你想進(jìn)入的話，首先出示你的雙程票。
While we were having breakfast,John was talking on the telephone.
當(dāng)我們正在吃早餐時，約翰正在打電話。
I'll put it in my files.
我會將它歸檔。