Polyarylsulfone
[化] 聚芳砜
🗣️ 情景例句
She forgave her husband.
她原谅了她的丈夫。
For professional footballers, injuries are an occupational hazard.
对于职业足球运动员来说，受伤是职业本身带来的危险。
Oh dear! What's wrong?
噢，亲爱的！怎么啦？