Propenyl ethyl ether
[医] 丙烯基乙基醚
🧩 词语组成解析
丙烯基
[化] 乙基\\n[医] 乙基
ether
['i:θə]
n. <化>醚;the ether 苍穹;苍天;太空;
🗣️ 情景例句
The policemen could not cope with the crowds.
警察不能对付群众。
Who is the auther of this mystery story?
谁是这篇神秘故事的作者？
Before they were replaced by steamships,
在蒸汽船取代帆船之前。