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And neon - 21 was found in josephinite by the Bern researchers.伯爾尼的研究人員在鎳鐵礦中發(fā)現(xiàn)了氖 - 21....

josephinite的音標(biāo)：josephinite的英式發(fā)音音標(biāo)為：['d???z?f?na?t]josephinite的美式發(fā)音音標(biāo)為：['d?o?z?f?na?t]...

n.鎳鐵礦...