material

n.物质，材料；素材，资料，题材 a.物质的

mastiff, mastitis, mastodon, mastoid, mastoiditis, masturbate, masturbation, masturbatory, mat, matador, match, match point, matchbox, matched, matchless, matchmaker, matchmaking, matchstick, matchwood, mate, materialism, materialist, materialistic, materialistically, materialization, materialisation, materialize, materialize, materialise, materially, maternal, maternally, maternity, matey, math, mathematical, mathematically, mathematician, mathematics, maths, matinee, matinee (US also matinee),