what is it that goes up and goes down but does not move?求大神级
what is it that goes up and goes down but does not move?求大神级
what goes up and down but doesn't move? 是什么意思?
But it's not just what goes up that matters;what comes down
what goes up ang down but doesn't move?
what goes up and never goes down?
what comes down but never goes up-
What goes up but never comes down?
what goes up but never comes down
What goes up and never comes down?
What always goes up and never goes down?
What goes up and never goes down?字谜
What always goes up and never goes down?是什么意思?