Copaivic acid
[化] 苦配巴酸
🧩 词语组成解析
🗣️ 情景例句
I fell in love with him at first sight.
我对他一见钟情。
It's been 5 years since I last saw you.
我已5年没见你了
He reasoned with them, and tried to persuade them to set him free.
他跟这些人讲道理，试图说服他们把他放了。