Hexadiindiol
[化] 联乙炔二醇; 己二炔二醇
🗣️ 情景例句
Certainly. What time would you like?
好的，要几点叫你？
To break the routine.
调剂一下。
Goodness! Zhen Jie! I can't believe it. What are you doing here?
啊，天那！郑杰！我简直不能相信。你到这里来有什么事吗？