Polyarylsulfone
[化] 聚芳砜
🗣️ 情景例句
I am Lu Ming. I come here to welcome you.
我是陆明，我是来接你的。
Take that and that!
给我这个，还有这个！
She was choosing a book. He told her about the accident.
她正在选书。他将发生的情况告诉了她。