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单词
polonium
释义
polonium
noun
uncountable
chemistry
UK
/
pəˈləʊniəm
/
DEFINITIONS
1
1
a chemical element that is a radioactive metal. Its symbol is Po.
Synonyms and related words
Chemical elements
actinium
alkali metal
aluminium
polonium
noun
uncountable
chemistry
US
/
pəˈloʊniəm
/
DEFINITIONS
1
1
a chemical element that is a radioactive metal. Its symbol is Po.
Synonyms and related words
Chemical elements
actinium
alkali metal
aluminum
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更新时间:2026/3/18 16:13:49