Tetrazone
四氮腙, 偶二氮化合物
🗣️ 情景例句
I'll be back with them.
我会带他们来。
A chain is no stronger than its weakest link.
链条的坚固程度取决于它最薄弱的环节。
We're going to play football.
我们打算踢足球。