Croconic acid
[化] 克酮酸\\n[医] 克酮酸, 邻二羟环戊烯二酮
🧩 词语组成解析
🗣️ 情景例句
About September to October.
大概是9月到10月。
Those who climb high often have a fall.
爬得高往往跌得重。
he said. But I don't have many friends, and I don't enjoy myself very much. I don't know why!
他说，“但是我没有很多朋友，我过得不很愉快。我不懂为什么！”