Polyphenylene oxide
[化] 聚苯醚; 聚亚苯醚
🧩 词语组成解析
聚亚苯基
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
So that's it.
原来是这件事。
The doctor said I looked worried and nervous.
医生说我看起来太忧郁和紧张了。
But I guess we've got some of the most beautiful mountains and countryside in the world.
但我想我们有一些世界上最美的山脉和乡村。