Alpha-hydroxypropionic acid
[医] 乳酸
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
🗣️ 情景例句
Ah, you are an early bird then!
你原来是早起的人。
A bad conscience is a snake in one's heart.
做贼心虚。
Please come in and sit down. But come to school earlier next time.
但下次要早点到校。