Diarylamine
[机] 二芳香基氨
🗣️ 情景例句
She said if I come by,
她说，如果我去一趟，
They are still lower than the quotations you can get elsewhere.
这些报价比其他任何地方都要低得多。
Yes.some time next week would be good.
好啊，就下个星期找个时间吧。