Hexynic acid
[化] 己炔酸
🧩 词语组成解析
🗣️ 情景例句
Let's drill them in English pronunciation.
我们来给他们做英语发音练习。
Have him return my call.
让他给我回电话。
I think that the doctor had better see you.
我想最好请医生来给你看一下。