Polysulfone
[化] 聚砜; 聚砜类
🗣️ 情景例句
Will you excuse me?
我失陪了
Nothing is really beautiful but truth.
只有真理才是真美。
It had been baked by a college student who had used over 1,000 pounds of flour, 800 pounds of sugar, 200 pounds of fat, and 400 pounds of various other ingredients.
它是由一个大学生烘制的，用去1，000多磅的面粉、800磅食糖、200磅动物脂肪及400磅其他各种原料。