Electropolymer
带电聚合物
🗣️ 情景例句
The checkout counters are very busy.
收款台都很忙。
A pet lamb makes a cross ram.
宠坏的小羊将成为脾气坏的大羊。
He ate simply, and never ate meat. He rose early in the morning and worked at his wheel, making cotton thread.
他吃得很简单，且从不吃肉。他每天早晨早早就起床，转动纺车，纺棉纱。