Diarylamine
[机] 二芳香基氨
🗣️ 情景例句
She called to say the plane was delayed.
她打电话回来， 告诉我们飞机误点。
The truest politeness comes from sincerity.
真正的殷勤出于真诚。
Because my father found work in Paris.
因为我父亲在巴黎找到了工作。