Polysulfone
[化] 聚砜; 聚砜类
🗣️ 情景例句
I'm sorry I missed him. I had to work late.
很抱歉我错过了他醒着的时候。我必须工作到很晚。
The insect is trapped in the spider's web.
蜘蛛捕捉缠在网上的昆虫。
Look at the snow! It's thick, isn't it?
瞧这雪！雪很厚，是吧？