com·pactverbpresent simple - I / you / we / theycompactBrE/kəmˈpækt/NAmE/kəmˈpækt/present simple - he / she / itcompactsBrE/kəmˈpækts/NAmE/kəmˈpækts/past simplecompactedBrE/kəmˈpæktɪd/NAmE/kəmˈpæktɪd/past participlecompactedBrE/kəmˈpæktɪd/NAmE/kəmˈpæktɪd/ -ing formcompactingBrE/kəmˈpæktɪŋ/NAmE/kəmˈpæktɪŋ/BrE/kəmˈpækt/NAmE/kəmˈpækt/[usually passive]~sthtopresssthtogetherfirmly把…紧压在一起(或压实)◆alayerofcompactedsnow压紧的一层雪