Polyether ketone ketone (pekk)
[化] 聚醚酮酮
🧩 词语组成解析
n. [化]聚醚,多醚
ketone
['ki:toʊn]
n. 酮;
ketone
['ki:toʊn]
n. 酮;
🗣️ 情景例句
Celebrate?
庆祝？
Could you please explain the premises of your argument in more detail?
你能详细说明你们的论据吗？
What do you think of my new car?
你觉得我的新车怎么样？