Nonadiendioic acid
[化] 壬二烯二酸
🧩 词语组成解析
🗣️ 情景例句
They have to be here.
它们肯定就在这儿。
No matter where you go you'll meet nice people.
无论你到哪里，你总会遇到好人。
We had better go back to the station now,Ken.
肯，我们现在最好回车站去。