meliorieren w języku angielskim

improve [improved, improving, improves]▼◼◼◼verb
[UK: ɪm.ˈpruːv] [US: ˌɪm.ˈpruːv]

meliorate [meliorated, meliorating, meliorates]▼verb
[UK: ˈmiː.lɪə.reɪt] [US: ˈmiː.lɪə.reɪt]