Binaphthalene
联二萘
🗣️ 情景例句
We used to catch crabs.
我们以前常捉螃蟹。
How is your family?
你的家人怎么样？
Well, yes, I could do that. But I don't want to do anything alone.
哦，好，这事我能办。但我又不想一个人做事情。