Polyether sulphone (pes)
[化] 聚醚砜; 聚苯醚砜; 聚芳醚砜
🧩 词语组成解析
n. [化]聚醚,多醚
n. [化]砜
🗣️ 情景例句
What I'm trying to say ...
我想说……
You should wear a raincoat, It's rainy today.
你应该穿一件雨衣，因为今天下雨。
He owes his wealth to diligence and good luck.
他的财富是由于他的勤劳和幸运。