Phthalhydrazide
邻苯二甲酰肼
🗣️ 情景例句
If enough people show interest, I'll run the show.
假如有足够多的人们感兴趣，我就开始表演了。
Have some decency!
正经点！
Oh, hello. Could I speak to Ann, please?
噢，喂。请安接电话好吗？