Polyanion
聚阴离子
🗣️ 情景例句
Your hardworking will be rewarded by God one day.
你所付出的一切将会得到上帝的报答。
Don't try judge young people by their appearance.
不要从外表去判断年轻人。
I'm hoping to get to your showroom.
我打算到你们的展示中心看看，