Heptenedioic acid
[化] 庚烯二酸
🧩 词语组成解析
🗣️ 情景例句
If you want to adopt an animal,
如果你想收养动物，
Did you go running this morning?
你今早去跑步了吗？
It was a Sunday in May. My brother and I had decided to go off for a long walk while we were staying with my grandparents in the French countryside.
5月的一个星期天，我和弟弟决定去远足。当时我们住在法国乡下的祖父母家中。