indecipherable
Word family nounindecipherabilityadjectiveindecipherableadverbindecipherably
in·de·ci·pher·a·ble /ˌɪndɪˈsaɪfərəbəl◂/ adjectiveadj UNDERSTANDREADimpossible to read or understand 难以辨认的;难以理解的 SYN illegible an indecipherable signature 难以辨认的签名