Ключевые слова: ancient, architect, artificial, background, beauty, black, book, build, concept, construction, contractor, damage, danger, education, engineer, equipment, fabric, flora, flower, hard, head, helm, helmet, idea, industrial, industry, knowledge, labor, lens, life, magnifier, magnify, magnifying, mine, old, plastic, protect, protection, research, safe, safety, science, seek, still, table, technician, textured, vision, wisdom, worker,