单词	white-hat hacker
释义	white-hat hackerˌwhite-hat ˈhacker noun [countable] someone who gets into other people’s computer systems and then tells the people responsible for the system how they did it, so that the system can be made more secure → black-hat hacker
随便看	helpmate help screen Help the Aged Helsinki Helsinki Accords helter-skelter hem he-man hematology Hemingway, Ernest hemisphere hemispherical hemline hemlock Hemlock Society hemoglobin hemophilia hemophiliac hemorrhage hemorrhoids hemp hen hence henceforth hench

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