Pek
[化] 聚醚酮
🗣️ 情景例句
How can I get in touch with you?
我怎样和你联系呢？
The purpose of this meeting is to discuss possible solutions for the pending issues.
本次会议的目的就是要讨论对悬而未解的问题的可能解决办法。
Often the little words have meanings of their own.
这些小词常常都有自己本身的意思。