Pentachlorated
五氯化的
🗣️ 情景例句
What is it?
那是什么？
Some do it for an endless pursuit of profit, and others, for the sake of the well-being of the society.
有人做生意是为了无止境的追求利润，有的人是为了社会的繁荣。
My particular experience is largely in oil,
我是专门搞石油的，