详细解释:n. 钾
【化】 钾K
【医】 钾(19号元素)
词型变化：
形容词:potassic简写符号:K英语解释：
名词 potassium:
a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite同义词：K, atomic number 19