单词	borescope
释义	borescope /ˈbɔːskəʊp / noun An instrument used to inspect the inside of a structure through a small hole.Flashlights, mirrors, moisture meters, and borescopes are tools of choice.... Visual internal inspection with a borescope, as well as other evidence, suggested internal failure in the area of three articulating rods. In all he bored some 14 holes in which to insert his borescope.
随便看	unemotional unemotionally unemphatic unemphatically unemployability unemployable unemployed unemployment unemployment benefit unemployment compensation unenclosed unencrypted unencumbered unending unendingly unendingness unendowed unendurable unendurably unenergetic unenforceable unengaged un-English unenjoyable unenlightened

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