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单词
potassium
释义
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potassium
Spoken
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potassium
/pəʊˈtæsɪəm/
noun
mass noun
the chemical element of atomic number 19, a soft silvery-white reactive metal of the alkali-metal group. (Symbol:
K
)
(化学元素)钾 (符号:
K
)。
派生词
potassic
adjective
(
Mineralogy
【矿】)
词源
early 19th cent.: from
POTASH
(earlier
potass
, from French
potasse
)+
-IUM
.
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更新时间:2025/8/23 8:52:10