Quercic acid
[化] 栎辛酸
🧩 词语组成解析
🗣️ 情景例句
Thank you very much, But I guess I'd better do it myself.
谢谢你，但我想我最好还是自己做。
I've got a lot of things to do before I can leave.
在我能离开以前，我有很多事情做。
They will also be building new roads and a special railway line.
他们还将修筑一些新的道路和一条铁路专线。