Polymeric
[ [ˌpɔli'merik] ]
大学 College
a. 聚合的, 聚合体的\\n[医] 聚合的
🗣️ 情景例句
Pete isn't home.
Pete不在家。
Oh, Mr. Student.
哦，老兄，你是学生吧。
Oh, cheer up!perhaps we didn't to do badly.
啊，别灰心！或许我们考得还不太糟。