Ahas
abbr. 果酸（Alpha Hydroxy Acids）
??? 情景例句
What about your arms? Lift your arms up like this.
你胳膊怎么樣?手抬起來， 像這樣。
He that would command must serve.
欲做先生，先做學生。
But if I give you a ring, then you will know what it's about.
不過，如果我給你打電話，那時你就會知道我的諾言是什么了。