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
That's what I said!
我正是这么说的！
That noise is driving me crazy.
那噪声吵昨我要发狂。
We'll have to discuss about the total contract price.
我们不得不讨论一下合同的总价格问题。