Polyhydric acid
[化] 多元酸
🧩 词语组成解析
a. 多羟的；[有化] 多羟基的
🗣️ 情景例句
What time is it, anyway?
几点了，顺便问一下。
Mother doesn't approve of her smoking.
母亲不赞成她吸烟。
Our policy is not to grant exclusivity.
我们的方针是不授与专卖权。