详细解释:n. 钠
【化】 钠Na
【医】 钠(11号元素)
词型变化：
简写符号:Na英语解释：
名词 sodium:
a silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt)同义词：Na, atomic number 11