jamesite
(mineralogy) A triclinic-pinacoidal reddish brown mineral containing arsenic, iron, lead, oxygen, and zinc.
Showing mercy.
An old design of saw that used a relatively narrow blade, kept stiff by tension through the frame.
plural of hydro complex
野外調査で、学生たちは風化した岩に埋まっているヒ素・鉄・鉛・酸素・亜鉛を含む三斜晶系の赤褐色鉱物の小さな塊を見つけて興奮した。
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DiQt
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