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单词
protoactinium
释义
protoactinium
英?[?pr??t??'?kt?n??m]
美?[?pro?to?'?kt?n?rm]
释义
n.
镤
英英释义
Noun
1. a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
行业词典
医学
镤:同protactinium???
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leisterer
leistering
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Leister sculpin
leistikow
Leiston
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leistritz
leistritzs
leists
leistungskern
leisurable
leisurably
leisure
leisure activities
Leisure Activities Blank
leisure activity
leisure and recreation
leisure area
leisure candy
leisure car
leisure center
leisure centre
leisure centres
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更新时间:2025/4/26 4:33:22