Triazo
[化] 叠氮基
🗣️ 情景例句
Do you love me?
你爱我吗？
Health and cheerfulness mutually beget each other.
健康愉快，相生相成。
It was my first flight. I was nervous when the plane took off.
我第一次坐飞机，起飞时我有点紧张。