Polyalkylene sulfone
[化] 聚亚烃砜
🧩 词语组成解析
n. <美> = sulphone
🗣️ 情景例句
Richard, isn't that too much to ask of your mother?
Richard，那是不是太麻烦你母亲啦？
It doesn't make any sense!
毫无意义！
Not too bad.I think I passed in English and Mathematics.
不算太坏，我想我的英语和数学及格了。