swabBrE/swɒb/NAmE/swɑːb/nounapieceofsoftmaterialusedbyadoctor, nurse, etc. forcleaningwoundsortakingasamplefromsb'sbodyfortesting(医用的)拭子,药签anactoftakingasamplefromsb'sbody, withaswab用拭子对(人体)化验标本的采集◆totakeathroatswab用棉签从咽部采集化验样品
swabBrE/swɒb/NAmE/swɑːb/verbpresent simple - I / you / we / theyswabBrE/swɒb/NAmE/swɑːb/present simple - he / she / itswabsBrE/swɒbz/NAmE/swɑːbz/past simpleswabbedBrE/swɒbd/NAmE/swɑːbd/past participleswabbedBrE/swɒbd/NAmE/swɑːbd/ -ing formswabbingBrE/ˈswɒbɪŋ/NAmE/ˈswɑːbɪŋ/~sthtocleanorremoveliquidfromawound, etc., usingaswab用拭子擦拭~sth (down)tocleanorwashafloor, surface, etc. usingwaterandacloth, etc.擦洗,擦拭(地板等)