Ethylene epoxide
[化] 环氧乙烷; 氧丙环; 氧化乙烯
🧩 词语组成解析
n. 乙烯\\n[化] 乙烯; 1,2-亚乙基
n. 环氧化物\\n[化] 环氧化物; 环氧衍生物
🗣️ 情景例句
Mom,
妈，
How much is a round-trip ticket to Beijing?
一张到北京的来回票要多少钱？
At the station, he was told by a smiling policeman that his bicycle had been found.
在警察局里，一位面带笑容的警察告诉他，他的自行车找到了。