Phenanthrolene
[醫] 鄰二氮雜菲
??? 情景例句
I'm taking too much of your time.
我耽誤了你很多時間。
The German quotation is lower than yours.
德國報價比你們的低。
We have mainly adopted some usual international practices.
我們主要采取了一些國際上的慣例做法。