Heptanedioic acid
[化] 庚二酸
🧩 词语组成解析
🗣️ 情景例句
The school was attended almost entirely by local children.
上这所学校念书的几乎全是当地的孩子。
Would you like me to take you around introduce you?
现在让我替你向大家作介绍好吗？
Are you free this Saturday?
你这个星期六有空吗？