Polyalkylene sulfone
[化] 聚亚烃砜
🧩 词语组成解析
n. <美> = sulphone
🗣️ 情景例句
I cannot permit him his rudeness.
我不容许他无礼。
I'm working on it.
我正在努力。
Doctor, I'm not feeling well, she said. I often feel tired.
“医生，我感到不舒服，”她说，“我经常感到疲倦”。