aschamalmite
(mineralogy) A monoclinic-prismatic creamy white mineral containing bismuth, lead, and sulfur.
That confers biostability
(transitive) To negroize.
simple past tense and past participle of amel
野外学習の間、彼女は地質学のクラスに、ビスマス・鉛・硫黄を含む単斜晶系のクリーム色の鉱物の磨かれた破片を誇らしげに見せた。
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