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词汇
proto-actinium
释义
proto-actinium
英p'rəʊtəʊækt'ɪniəm美p'rəʊtəʊækt'ɪniəm
基本
英英
记法
医镤91号元素
名词 protoactinium:
a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
proto-最初|第一-actinium⇒医镤91号元素
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on-hand
on hand balance
On-hand Balance
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on-hand cost or annual use at price
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on hand inventory
on-hand inventory
on -hand inventory
on-hand quantity
on hands
on-hands
on hands and knees
on-hand total quantity
onhang
onhanger
on-hanger
on-hangers
on hap
on happiness
on hard times
On Harmoniousness of Criminal Law
Onhaye
ONHD
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更新时间：2025/7/20 22:44:53