interval是什么意思

interval是间隔的意思，而between则是之间的意思，区别可以从以下例子看出：

The interval means that distance between two objects sit in the place, such as internal between fridge and the wall. 间隔是指放置在该位置的两个物体之间的距离，例如冰箱和墙壁之间的间隔。