Ключевые слова: agouticolored, chores, clean, cleaning, concept, conceptual, curly, custodian, cute, docile, domesticated, doublerex, dumbo, eared, experiment, fancy, friend, friendly, furry, healthy, holding, hooded, household, janitor, job, lab, mammal, mop, mopping, norvegicus, pet, pocket, rat, rattus, rex, rodent, scientific, soft, string, studies, tame, variegated, whiskers, wiskers,