Hexynoic acid
[化] 己炔酸
🧩 词语组成解析
🗣️ 情景例句
What makes you feel good?
什么使你感到高兴？
I've had this cough for a week now.
我这样咳嗽已经一周了。
Only in a sparsely-populated rural community is it possible to disregard it.
只有在人口稀少的农村，才可以忽视准时的习惯。