Cationite
阳离子交换剂
🗣️ 情景例句
I would be interested in a ten-day trip around Christmas time.
我有兴趣在圣诞节前后去玩10天。
It was a terrific party.
那是一次非常愉快的聚会。
My friend Li Lei likes mooncakes with meat.
我的朋友李雷喜欢放有肉的月饼。