Perkin reaction
[化] 帕金反应
🧩 词语组成解析
n. 珀金（姓氏）
🗣️ 情景例句
I know they are.
我知道他们会。
I'm willing to bet he'll lose.
我愿意赌他输。
for she had sixteen watertight compartments.
因为船由16个密封舱组成，