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
We had a cat when I was eight years old.
我八岁时养过一只猫。
Better a bachelor's life than a slovenly wife.
过光棍生活，胜过有一个邋遢老婆。
You can see my father, my mother,and my brother, Jim.
你可以看到我的爸爸，我妈妈，和我的哥哥Jim。