Polyhydroxy-acid
[化] 多羟基酸
🧩 词语组成解析
a. [化]多羟(基)的
🗣️ 情景例句
Hang in there. things will get better.
坚持住，情况会好起来。
Are you sure this is where we are to meet them?
你确定要在这个地方和他们碰头吗？
I'm sorry you feel that way.
你这么说，太令人遗憾了。