Oxynitride
氧氮化物
🗣️ 情景例句
I'm not so young anymore.
我不再那么年轻了。
No, I'm sorry, sir. We don't accept checks.
先生，对不起，我们不接受支票。
It was at Charlie's wedding. You were playing the piano.
那是在查理的婚礼上，你在弹钢琴。