Naphthoxazine
吩嗪
🗣️ 情景例句
And I have to discuss it with my wife.
我必须跟我的太太讨论。
You have to study English, don't you?
你必须学英语，不是吗？
'I can't hear a word!' I said angrily.
“我一个字也听不见了！”