Dinitroresorcinol
二硝基间苯二酚
🗣️ 情景例句
Three. Besides Chinese, my mother tongue, I can also speak English and French.
三种，除了我的母语中文外，我还会讲英语和法语。
I'm sorry, but I can't find the book you lent me.
很抱歉！我找不到你借给我的那本书了。
Oh, hello, Bill. Yes, this is Ann's mother.
噢，你好，比尔。对，我就是安的母亲。