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
Will I have to wait for a long time?
我得等很久吗？
It never rains but it pours.
祸不单行。（不鸣则已，一鸣惊人。）
First, remember that a fax can be read by anyone, so be careful what you send!
首先，要记住任何人都有机会读到传真，因此，对你发送的内容要小心谨慎！