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词汇
actinium
释义
actinium
/ækˈtɪniəm/
/ækˈtɪniəm/
n
① 【化】锕(一种放射性元素;符号 Ac)
同义词
Ac
atomic number 89
词路径
entity
physical entity
matter
substance
chemical element
element
actinium
Ac
atomic number 89
上位词
chemical element
element
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更新时间:2024/11/9 0:15:25