“罐”是一种装东西的容器，形状像圆桶，可以放饭、茶、水或别的东西。

"罐" is a container for holding things, shaped like a barrel, and can hold rice, tea, water, or other items.

我们常说“一罐可乐”或者“茶叶罐”。

We often say "a can of cola" or "tea罐".