Ключевые слова: blue, clean, cleaner, cleaning, clear, day, domestic, drop, environment, foam, glass, home, household, housework, hygiene, job, object, outdoor, purity, red, sky, soap, sponge, spring, squeegee, sud, sunlight, tool, transparent, vision, wash, washer, washing, water, wet, window, wipe, work, working, yellow,