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sodium 'sәudiәm

CET6 TOEFL 柯林斯2⭐

释义

n. 钠
[化] 钠Na

英文释义

n. 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)

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