Sandmeyer diazo reaction
[化] 桑德迈尔偶氮反应
🧩 词语组成解析
a. 重氮的
🗣️ 情景例句
First, we need to more public relations activities to promote understanding.
首先，我们应该更多地做公关活动以促进了解。
It's $25.00 one way or $45.00 for a weekend excursion.
单程票价25美元，周末旅行来回票价45美元。
but on the third night, a storm blew up.
但第三天晚上起了风暴。