Phthalhydrazide
邻苯二甲酰肼
🗣️ 情景例句
Yeah.
是的。
What's the purpose of your visit?
你旅行的目的是什么？
When I suggested that some villagers must have come in for a free drink, Mr.Thompson shook his head.
当我暗示说一定是村里有些人来喝不花钱的酒时，汤普森先生摇了摇头。