Squaric acid
[化] 方形酸; 二羟基环丁烯二酮
🧩 词语组成解析
🗣️ 情景例句
It doesn't hurt that much, does it?
这样没有那么痛， 是吗？
How thick is the ice here?
这儿的冰有多厚？
I decided to take her by train.
我决定带她乘火车去。