run out和wear outAny part that is worn out could be replaced by a new plastic part.这句话里为什么用wear out而不用run out?不都是耗尽,用光的意思么?

run out和wear outAny part that is worn out could be replaced by a new plastic part.这句话里为什么用wear out而不用run out?不都是耗尽,用光的意思么? run out 和 wear out有何区别啊? run out run out 和 run out of 和 run out with的区别 run out of和run out 的区别 run out “run out”和“ use up ”的区别? run out和run out ofHis money already _____ last month.为什么填run out不填run out of?有什么区别?请解释清楚点... wear down,wear out,wear off区别? run out 和 run out of 的区别主要是用法 run out,run out of和use up的区别选择 water can run out和water can be run out哪个用法正确 英语翻译run out has run wear out 是不是及物动词 -Will you lend me some paper?-Sorry,mine ___A is running out of B has been run out C has run out D has run out ofrun out 和run out of 的用法分别是什么啊 run out 和 run out of的用法以及区别为什么run out 没有被动语态?他们两个有什么用法和区别? run out of 和 run out 和 use up 和 be used up的区别和联系 run out of和get into trouble的区别 请问：use up和run out of的区别是什么?