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Germanium, natural metalloid element raising body's immunity and easing pain.
锗，天然非金属元素提高人体的免疫力，缓解疼痛。
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Polonium is a highly radioactive element and a metalloid.
钋是高放射性的元素，金属。
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Polonium is a highly radioactive element and a metalloid.
钋是高放射性的元素，金属。
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