Gattermann-koch reaction
[化] 加特曼-科赫反应(一种甲酰化法)
🧩 词语组成解析
n. 科赫（人名）
🗣️ 情景例句
I have a complaint for you.
我有点不满意的事要跟你谈谈。
The worth of a thing is best known by the want of it.
物以稀为贵。
Ling Feng, could you do something for me, please?
凌峰，你能为我做件事吗？