Para-bromoaniline
[建] 对一溴苯氨
🧩 词语组成解析
[经] 帕拉
🗣️ 情景例句
When my grandpa is in a bad mood, he's grouchy with everyone.
爷爷脾气坏的时候，对所有的人都不满意。
Oh, it's a shame that you have to leave.
哦，真遗憾，你非走不可呀。
What time did you have it?
你们什么时候开的会？