Polyion
聚離子, 高分子量離子
?? 擴展釋義
【化】 聚離子
??? 情景例句
We haven't had any complaint of this kind. Is there any evidence.
我們還從未聽過這樣的抱怨。有什么證據(jù)呢？
I'll come. I give you my word.
我會來的。我向你保證。
I can't help eating sweets whenever they are in my presence.
我無論什么時候一看到甜食就忍不住要吃。