market research

study of why and what people buy, to make the sale of goods more successful 市场调查.

marital, marital status, maritime, marjoram, mark, mark down, mark off, mark out, mark out for, mark time, mark up, mark-down, mark-up, marked, markedly, marker, market, market garden (Brit) (US truck farm), market hall, market price, market share, market town, market value, market-day, market-place, marketability, marketable, marketeer, marketing, marketplace, marking, marking-ink, marksman, marksmanship, marl, marlin, marmalade, marmoreal, marmoset, marmot,