Squaric acid
[化] 方形酸; 二羟基环丁烯二酮
🧩 词语组成解析
🗣️ 情景例句
You know, when I was your age,
要知道 ，当我像你这么大的时候，
Failure is the mother of success.
失败是成功之母。
Some friends of my family had this irritating habit.
我家有几个朋友就有这有令人恼火的习惯。