Nemagon
二溴氯丙烷
??? 情景例句
So I try hard to find opportunities for people like you.
所以我努力為像你這樣的人尋找機會。
What can I do?
我該怎么辦哪？
The Native Americans caught and trained them and were then able to use them to carry their goods when they travelled from one camping ground to another.
美洲土著人捕捉野馬，加以馴服。