Polyelectrolyte
n. 聚合电解质, 高分子电解质\\n[化] 聚电解质; 高分子电解质
🗣️ 情景例句
Here.
来。
On a crowded train, one comes in contact with many people.
在拥挤的火车里面，会和许多人接触。
The book you ask for is sold out.
你要的那本书已经售完了。