deaf·enBrE/ˈdefn/NAmE/ˈdefn/verbpresent simple - I / you / we / theydeafenBrE/ˈdefn/NAmE/ˈdefn/present simple - he / she / itdeafensBrE/ˈdefnz/NAmE/ˈdefnz/past simpledeafenedBrE/ˈdefnd/NAmE/ˈdefnd/past participledeafenedBrE/ˈdefnd/NAmE/ˈdefnd/ -ing formdeafeningBrE/ˈdefnɪŋ/NAmE/ˈdefnɪŋ/[usually passive]~sbtomakesbunabletohearthesoundsaroundthembecausethereistoomuchnoise使震得耳朵发聋◆Thenoiseofthesirenwasdeafeningher. 汽笛声震得她耳朵都快聋了。~sbtomakesbdeaf使聋;使听不见