Hexynedioic acid
[化] 己炔二酸
🧩 词语组成解析
🗣️ 情景例句
Really, Grandpa?
真的， 爷爷？
A wise man thinks all that he says, a fool says all that he thinks.
智者思其所言，愚者言其所思。
It's just the matter of the schedule,that is,if it is convenient of you right now.
如果你们感到方便的话，我想现在讨论一下日程安排的问题。