单词	actinic focus
释义	actinic focus noun : the focus at which the chemically most effective rays as distinguished from the visually most effective are brought together (as by a lens) called also chemical focus Word History First Known Use 1853, in the meaning defined above
随便看	stravinskies Stravinsky stravinskyan stravinskyes stravinskys straw straw bail straw ballot straw bass straw bed straw bond straw boss straw bosses straw cat straw color straw fiddle straw hat straw in the wind straw itch straw line straw man straw mushroom straw oil straw plait straw ride

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