Naphthacridine
萘并吖啶
🗣️ 情景例句
Did she say why she had to leave today?
她说了她为什么今天非走不可吗？
I must apologize for his unusual behavior.
我必须为他怪诞的行为致歉。
Which part of England do you come from?
你从英国的什么地方来？