Knorr pyrrole synthesis
[化] 克诺尔吡咯合成
🧩 词语组成解析
[人名] [英格兰人姓氏] 诺尔住所名称，中世纪高地德语的同源词，含义是“小丘”(small hill,mound)
n. [化]吡咯
🗣️ 情景例句
I understand.
我可以理解。
As soon as he comes, we'll let him know.
他一来，我们就告诉他。
What kind of music does he sing?
他演唱哪种音乐？