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potassium pә'tæsiәm

TOEFL 柯林斯1⭐

释义

n. 钾
[化] 钾K

英文释义

n. 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

BNC词频排名: 10,661 | 当代语料库词频排名: 12,184