Hexadiindiol
[化] 联乙炔二醇; 己二炔二醇
🗣️ 情景例句
But Saturday's my birthday.
但星期六是我的生日。
Millions of thanks to you all, and don't forget to finish your dinner before it get cold.
十分感谢大家，大家快趁热吃吧。
of a change of atmosphere, of a diversion of effort, is essential.
改变一下气氛，转移一下注意力，这是不可缺少的。