单词	water--hard
释义	water，hard硬水
随便看	luminescent efficiency luminescent emission spectrum luminescent enamel luminescent fiber luminescent fibre luminescent intensity luminescent material luminescent materials luminescent microscope luminescent organs luminescent powder luminescent screen luminescent--sleeve luminescent source luminescent spot luminescent substance luminescent tissue areas luminesces luminescing lumineux lumineux {fr.} lumini- luminiferous luminiferous ether lumining