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 give up, you win.
我放弃，你赢了。
Can you keep an eye on the baby while I go shopping?
你能否在我上街买东西的时照看一下孩子？
When the balloon was over the station, the pilot saw one of the men taking photographs.
当气球飞临基地上空时，飞行员看见有一个人在拍照。