Copaivic acid
[化] 苦配巴酸
🧩 词语组成解析
🗣️ 情景例句
Thanks for everything, if you ever need a favor in return, just let me know.
感谢你所做的一切，如果你需要我帮忙的话，尽管开口吧。
Have you made anything?
你做东西吗？
It is between two hills.
它们于两座小山之间。