what goes up but never comes up猜一猜

what comes down but never goes up- what goes up but never comes down what goes up but never comes up猜一猜 英语IQ题：what goes up but never comes down? what comes down,but never goes up?先英翻中再解题 what goes up and down but doesn't move? 是什么意思? what goes up ang down but doesn't move? what alway goes up,but never come down? 趣味英语1、What letter is a kind of drink?2、What goes up but never goes down? what goes up and never goes down? what is it that goes up and goes down but does not move?求大神级回答 句子 What goes up but never comes down?**/*//*/*;/'?*/[*/*;/*/*:/**./*.//*;/[*/]=*/=*/[**/';/*;/'*[*]/-=*/[`*/2*1/2*2/*? what goes up but doesn't come down?如题但不要回答年龄 what goes up but doesn't come down?（什么只加不减?）如题不要回答age 年龄 what goes up but doesn't come down不翻译成（什么只加不减？）也行 what goes up when rain comes down what goes up must come down What goes up,must come down What always goes up and never goes down?