Duff reaction
[化] 达夫反应; 达夫反应甲酰化作用
🧩 词语组成解析
duff
[[dʌf]]
n. 水果干布丁, 细煤, 煤屑, 无用的东西\\nvt. 把...弄得像新的一样, 把...改头换面
🗣️ 情景例句
Your real education doesn't start until you get out into the real world.
直到你踏入现实社会，你才真正开始学习。
A liar is not believed when he speaks the truth.
骗子说真话，也没人相信。
Which one is cheap? Which one is dear?
哪一支便宜？哪一支贵？