Graebe-ulmann carbazole synthesis
[化] 格雷伯-乌尔曼咔唑合成法
🧩 词语组成解析
n. [化]咔唑
🗣️ 情景例句
Just three days.
只要三天。
My country is rich in natural resources.
我国自然资源丰富。
She doesn't like eggs.
她不喜欢吃鸡蛋。