释义 |
know something like the back of your hand idiom informal to have very good and detailed knowledge of something: 精通;对…了如指掌 I know this area like the back of my hand.我对这一地区了如指掌。 SMART Vocabulary: related words and phrases Learning & knowing absorptive capacity achievement gap acquirable acquire acquisition bone hit the booksidiom know better (than someone)idiom know better (than to do something)idiom know something from something know your way around somethingidiom language acquisition orientation recognition recognize study under someone subskill subspeciality subspecialize subspecialty
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