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
For this lot, could you consider prompt shipment?
这批货物能不能即期装运？
What number are you calling?
你打什么号码？
Yes. I don't think it's necessary to buy the bigger one.
有哇。我认为没必要买较大的机子。