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
Let's meet more often.
让我们常见面。
Sure. Just help yourself.
可以，自己拿吧。
Jim, could you help me, please? I want to get some books.
吉姆，你能帮我一下吗？我想拿些书。