Hexynedioic acid
[化] 己炔二酸
🧩 词语组成解析
🗣️ 情景例句
Yes, he makes house calls, but the doctor has an opening only after 2:00 p.m.
好，他愿出诊，但他在下午2点后才有空。
She blushes for him.
听了他的话，她羞红了脸。
Then you'll see the sign for the rest rooms.
你就可以看到厕所的牌子了。