Polyarylsulfone
[化] 聚芳砜
??? 情景例句
Cooking dinner for the entire family is not so easy.
給全家人做晚餐真不是件容易的事。
I hope you can consider my offer.
我希望你能考慮我的建議。
Look at the ice! Be careful! It's thin.
瞧那冰！當(dāng)心！冰很薄。