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单词
selenium
释义
selenium
noun
uncountable
chemistry
UK
/
səˈliːniəm
/
DEFINITIONS
1
1
a chemical element that is not a metal and that your body needs in small amounts in order to be healthy. Its symbol is Se.
Synonyms and related words
Chemical elements
actinium
alkali metal
aluminium
selenium
noun
uncountable
chemistry
US
/
səˈliniəm
/
DEFINITIONS
1
1
a chemical element that is not a metal and that your body needs in small amounts in order to be healthy. Its symbol is Se.
Synonyms and related words
Chemical elements
actinium
alkali metal
aluminum
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first nation peoples
first night
first of all
first off
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first past the post
first principles
first-rate
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更新时间:2025/6/24 3:15:23