Pyrrotriazole
焦三唑, 1,2,3,4-四唑
🗣️ 情景例句
He is behind the rest of the class in reading.
他在阅读方面不如班上的其他同学。
Many straws may bind an elephant.
草多可缚象。
Certainly, Lily. What's wrong?
当然可以，Lily，怎么啦？