Celmide
二溴乙烷
🗣️ 情景例句
It is too expensive. How about half the price?
太贵了，半价怎么样？
Who minds his own business has no time to mind other folks.
为人只顾自己事，就无时间关心人。
Wei Hua's busy day
魏华繁忙的一天