Hofmann degradation
[化] 霍夫曼降解
🧩 词语组成解析
霍夫曼(①姓氏 ②August Wilhelm von, 1818-1892, 德国有机化学家)
🗣️ 情景例句
I estimate his age to be about 30.
我估计他的年龄大约30岁。
Waste of time is the most extravagant and costly of all expenses.
浪费时间是一切花费中最奢侈豪华的费用。
but as a special favour, he would let me have it for $30.
作为特别优惠，他愿意让我出30英镑成交。