Hexanediamide
[化] 己二酰二胺
🗣️ 情景例句
The truth is, I am.
事实上， 我的确如此。
My wife and I still remember the first day we arrived in Beijing.
我太太和我仍然记得到北京的第一天。
The turtle at last gives up by pulling his feet under his shell and the game is over.
海龟终于屈服了，将4条腿缩进壳内。