Polyhydroxy-acid
[化] 多羟基酸
🧩 词语组成解析
a. [化]多羟(基)的
🗣️ 情景例句
There's Mother and Grandpa ...
有妈妈和祖父呢……
In life, as in chess, forethought wins.
人生如下棋，多谋得胜利。
Certainly, doctor.Come upstairs.
当然可以，医生。上楼吧。