Anionite
[化] 阴离子交换剂
🗣️ 情景例句
Three months ago.
三个月之前。
What do you want to be when you grow up?
当你长大后，你想要成为什么吗？
I lent a pan to you two weeks ago. I've come to get it back again.
两个星期以前我借了一只锅给你。我来拿我的锅。