Benzoylating agent
[建] 苯(甲)酰(化)剂
🧩 词语组成解析
[建] 苯(甲)酰化
🗣️ 情景例句
When does he arrive?
他什么时候到？
Man is a god or a devil to his neighbour.
一个人对邻居来说，不是上帝，便是魔鬼。
You don't keep your word. Why didn't you tell me then? I've been looking forward to it. How can you change your mind at last minute?
你不守信用。为什么那时不告诉我呢？我一直都盼望着它呢。你怎么能在最后时刻改变主意呢？