Dihydric acid
[化] 二价酸
🧩 词语组成解析
a. [化]二羟基的
🗣️ 情景例句
I have perfect vision.
我的视力非常好。
Do you mind if I turn off the light?
我把灯关了，好吗？
There were English cars, French cares, German cars.Italian cars.American cars and Japanese cars.
有英国、法国、德国、意大利和日本的汽车。