Naphthoquinaldine
萘喹哪啶, 甲基氮菲
🗣️ 情景例句
Do you know where the nearest post office is?
你知道最近的邮局在哪儿吗？
That's a book.
那是一本书。
I admire him for his success in business.
我佩服他事业有成。