Ketopalmitate
酮棕榈酸, 酮软脂酸
🗣️ 情景例句
I can't figure him out-he's a mystery!
我不能理解他，他真是个迷。
What's the rush?
什么事那么匆忙？
Over a year passed before the first attempt was made.
然而一年多过去了才有人出来尝试。