Polysulfones
[化] 聚砜; 聚砜类
🗣️ 情景例句
Come on, you can tell me.
说吧，告诉我。
Where do you want us to put the couch?
你想让我们把沙发放到哪里？
I feel a little afraid, said Kate. I'm sure I can smell something.
“我感到有点害怕，”凯特说。“我敢肯定我觉察到什么了。”