Dinitromethane
二硝基甲烷
🗣️ 情景例句
Well, it's a very easy operation, Carl.
这是个很简单的手术 Carl。
You're very kind to take the trouble to help me.
谢谢你不怕麻烦帮助我。
Han Meimei says the nicest cakes come from Guangdong.
韩梅梅说广式月饼最好。