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
I also have a part-time job.
我还有一个兼职工作。
Anything else you want to bring up for discussion.
你还有什么问题要提出来供双方讨论的吗？
How's your English coming along?
你英语学得怎样了？