Diphenatrile
[机] 二苯乙
🗣️ 情景例句
However, through my experience in business at home and abroad.
但从事国内外的商业的经历中。
This part of the country is very mountainous.
这个国家这一部分有很多山。
He sent the journalist two more faxes, but received no reply.
他给记者先后发去两份传真，但对方毫无反应。