Diazoalkane
[化] 重氮烷
🗣️ 情景例句
Don't go anyplace unsafe.
别去那些不安全的地方。
The child behaved so rudely that he put his father to shame.
这孩子举止非常无礼，使他的父亲感到羞耻。
Why don't you attend an aerobic class?
你为什么不去参加一个有氧健身班呢？