Nonadiendioic acid
[化] 壬二烯二酸
🧩 词语组成解析
🗣️ 情景例句
Mr. Nelson.
Nelson先生。
Please make yourself at home.
请别客气。
four girls and a boy, an event which radically changed their lives.
4女1男。这事使他们的生活发生了根本的变化。