Ethylene oxide units
[化] 环氧乙烷单元
🧩 词语组成解析
n. 乙烯\\n[化] 乙烯; 1,2-亚乙基
oxide
['ɑksaɪd]
n. [化]氧化物;
n. 单位
🗣️ 情景例句
I started traveling twenty-four hours ago.
从出门到现在已经二十四小时了。
My little brother takes a bath before he goes to bed at night.
在他晚上睡觉以前，我的弟弟要洗一下澡。
Yes, I remember. You were not here yesterday. What was wrong? Were you ill?
是的，我记得。你昨天没有来。怎么啦？你病了吗？