单词	pyrites
释义	pyritespyrites /pəˈraɪtiz, ˈpaɪraɪts/ noun [countable] Etymology ETYMOLOGYpyrites Origin: 1500-1600 Latin flint, from Greek, of or in fire, from pyr; ➔ PYRE any of various compounds of sulfur with a type of metal, usually iron, or iron and copper:  iron pyrites
随便看	racquet racquetball racy radar radar detector radar screen radar trap radial radial symmetry radial tire radian radiance radiant radiant energy radiantly radiate radiation radiation sickness radiation zone radiator radical radical equation radical expression radical function radicalism

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