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
But I figure that with my grades and with my personality,
但我想 ，凭我的成绩和我的品行，
I'd like to make an appointment with Professor Smith. Would 9:00 tomorrow be all right?
我想和史密斯教授约个会面时间。明天9点行吗？
I saw him playing football on the playground.
我看见他在操场上踢足球。