Pentamethylene oxide
[化] 氧己环
🧩 词语组成解析
n. [化]环戊烷
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
you have a meeting with the production staff
要与生产部门人员开会，
Would it be too much to ask you to respond to my question by tomorrow?
可以请你在明天以前回复吗？
I'm all set.
我都准备好了。