英语词汇“alkali metal”是什么意思，“alkali metal”的读音、用法及例句翻译-烛光网

词汇	alkali metal
释义	alkali metaln.（名词） Any of a group of soft, white, low-density, low-melting, highly reactive metallic elements, including lithium, sodium, potassium, rubidium, cesium, and francium.碱金属：一组硬度低、白色、低密度、低熔点、易发生反应的金属元素的任一种，包括锂、钠、钾、铷、铯和钫
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