N-acetylethanolamine
[建] N-乙酰基乙醇氨
?? 詞語組成解析
乙酰基乙醇胺
??? 情景例句
Tomorrow is another day.
有明天就有希望。
Did you hear something?
你聽到了什么？
I can't understand why he is being so selfish. He isn't usually like that.
我不明白他此刻怎么這么自私。他平時不這樣。