词汇	layer 2
释义	layer 2 第二层电脑网路
随便看	inspect inspectability inspect ability inspectable inspect a building site inspect a factory inspect and control inspect and control bidding inspect and lubricate machinery Inspect and Repair as Necessary inspect and repair as necessaryiran Inspect and repair diverter inspect and repair only as needed inspect and survey of transfiguration inspect and test inspect an object for fingerprints inspect a restaurant inspect a school inspectator inspect authoritatively inspect by instrument inspect by random sample inspect calmly inspect carefully inspect casually