go-away-birds
A naturally occurring mineral material used as a building and paving material in Mesoamerica since antiquity.
(mineralogy) A monoclinic-prismatic mineral containing barium, fluorine, hydrogen, iron, manganese, oxygen, silicon, and titanium.
plural of go-away-bird
(photography) A system of three (not five) mirrors used as a cheaper substitute to a pentaprism in the viewfinders of some single-lens reflex cameras
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DiQt(ディクト)
無料
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