词汇	sprectal range
释义	sprectal range 光谱范围
随便看	the black arts The Black Bear The black bear is indigenous to Taiwan The Black Bear peritonitis The blackbeetles fled amain the black belt the black birch The blackbird has spoken like the first bird The blackbird is singing The blackbird must be flying the blackbird's merry note The blackbird whirled in the autumn winds the blackboard jungle The black bone sheep The Black Book of Secrets The black box showed why the plane had crashed The black cabs are stylish but expensive the Black City the black-clothed Zhuang The black clouds indicate that it will rain The black clouds threatened rain the black costume zhuang the black country the Black Country the black crop