Perkin reaction
[化] 帕金反应
🧩 词语组成解析
n. 珀金（姓氏）
🗣️ 情景例句
That'll be four yuan.
四元。
Well, it's too bad that you have to go.
哦，真遗憾，你一定要走。
The petrol had nearly all been used up.
汽油几乎已经用光。