.B10.dubious/ˈdjuː.bi.əs//ˈduː-/adjective1.pletelytrueornotabletobetrusted不大可靠的Theseclaimsaredubiousandnotscientificallyproven.Hehasbeenassociatedwithsomedubiouscharacters.RuthEllishasthedubious(=bad)distinctionofbeingthelastwomantobehangedinBritain.2.feelingdoubtornotfeelingcertain可疑的I'mdubiousabouthispromisestochangehisways.PreviewTest3P33A1.feasible/ˈfiː.zə.bl ̩/adjectiveslightlyformal1.abletobemade,doneorachievedWiththeextraresources,theschemenowseemsfeasible.[+toinfinitive]Itmaybefeasibletoclonehumanbeings,butisitethical?2.possibleorreasonableIt'squitefeasible(that)we'llgetthemoney.holddownajobtomanagetokeepajobforaperiodoftimeA2.immaculate/ɪˈmæk.jʊ.lət/adjectiveapproving1.perfectlycleanortidy整洁的;无污迹的dressedinanimmaculatewhitesuitanimmaculategarden2.perfectandwithoutanymistakes精确的;无误的
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