Polyether ether ketone ketone (peekk)
[化] 聚醚醚酮酮
🧩 词语组成解析
n. [化]聚醚,多醚
ether
['i:θə]
n. <化>醚;the ether 苍穹;苍天;太空;
ketone
['ki:toʊn]
n. 酮;
ketone
['ki:toʊn]
n. 酮;
🗣️ 情景例句
I've been thinking a lot about our responsibilities
我对于我们的职责想了很多
The industrial area is centered largely in the north.
大部分工业区域集中在北方。
Really? I can't believe it.
真的吗？我不相信。