de·com·pressBrE/ˌdiːkəmˈpres/NAmE/ˌdiːkəmˈpres/verbpresent simple - I / you / we / theydecompressBrE/ˌdiːkəmˈpres/NAmE/ˌdiːkəmˈpres/present simple - he / she / itdecompressesBrE/ˌdiːkəmˈpresɪz/NAmE/ˌdiːkəmˈpresɪz/past simpledecompressedBrE/ˌdiːkəmˈprest/NAmE/ˌdiːkəmˈprest/past participledecompressedBrE/ˌdiːkəmˈprest/NAmE/ˌdiːkəmˈprest/ -ing formdecompressingBrE/ˌdiːkəmˈpresɪŋ/NAmE/ˌdiːkəmˈpresɪŋ/[I, T]~ (sth)tohavetheairpressureinsthreducedtoanormallevelortoreduceittoitsnormallevel(使)减压;(给)卸压[T]~sth(computing计算机) toreturnfiles, etc. totheiroriginalsizeaftertheyhavebeencompressed解压缩(将压缩文件等恢复到原大小)OPPcompress