Biphenyiene bisazo
[机] 联苯重氮樘
🧩 词语组成解析
双偶氮
🗣️ 情景例句
What kind of business do you run?
你在经营一家什么样的公司？
Did you see him yourself?
你自己亲自看到他吗？
I went downstairs and sat in front of the television pretending to read.
便来到楼下坐在电视机前假装看书。