Poly(ether-ether-ketone)
[化] 聚醚醚酮
🧩 词语组成解析
ether
['i:θə]
n. <化>醚;the ether 苍穹;苍天;太空;
🗣️ 情景例句
I am calling on behalf of the Private Teacher Company.
我代表家教公司给您打电话。
The busiest men find (or have) the most leisure (or time).
最忙的人时间最多。
Most business letters around the world are written in English.
世界上大多数商务信函都是用英语写的。