Cationite
阳离子交换剂
🗣️ 情景例句
Oh, well, I'll probably remember it later.
噢， 也许过一会我会记起来。
These clothes are dirty, they need to be washed.
这些衣服脏了，需要去洗。
Although we can't see these atoms, they really do exist.
虽然我们看不见原子，但它们的确存在。