Polysulfones
[化] 聚砜; 聚砜类
🗣️ 情景例句
I find myself in an embarrassing situation.
我现在有一件很糗的事。
He is good at reading and writing, but he wishes he knew how to understand and speak better.
他的阅读和写作是强项，但他希望知道怎样去理解和说得更好。
Next Von Frisch thought that bees needed to know more than just the distance to a faraway place.
接着，冯·弗里施认为蜜蜂不仅需要知道到远的喂食点的距离。