Ehrlich diazo reaction
[化] 埃利希重氮反应
🧩 词语组成解析
n. 欧利希（德国细菌学家）
a. 重氮的
🗣️ 情景例句
What time is it?
什么时间啦？
What were you doing when I called?
我打电话给你时你在干吗？
Six men have been trapped in a mine for seventeen hours.
6个人被困在矿井里已有17个小时了。