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
Yeah, that's the one thing I really enjoy.
是的，这是我唯一喜好的事情。
How many more minutes will it take for the train to arrive?
火车还要多少分钟就要到达呢？
When it grew dark, she turned a suitcase into a bed and put the children inside it, covering them with all the clothes she could find.
天黑下来的时候，她把提箱当作小床，把两个孩子放了进去，又把所有能找到的衣服都盖在了孩子们身上。