crude [cruder, crudest](characterized by simplicity) adjective [UK: kruːd] [US: ˈkruːd]
rudimentary(of or relating to rudiments) adjective [UK: ˌruː.dɪ.ˈmen.tri] [US: ˌruː.də.ˈmen.tə.ri]Digital cameras aren't as good as rudimentary cameras. = Las cámaras digitales no son tan buenas como las cámaras rudimentarias.