mercury的意思是汞，水銀。
牛津詞典
noun
[U]?(symb Hg)?汞；水銀
a chemical element. Mercury is a poisonous silver liquid metal, used in thermometers .
柯林斯詞典
mercury
1、N-UNCOUNT?水銀;汞
Mercury?is a silver-coloured liquid metal that is used especially in thermometers and barometers.
英英釋義
noun
1、temperature measured by a mercury thermometer
the mercury was falling rapidly
2、a heavy silvery toxic univalent and bivalent metallic element
Synonym:
quicksilverhydrargyrumHgatomic number 80