acidity

/əˈsɪd.ɪ.ti/ 名词 B2

中文：酸性、酸度

The quality or state of being acid. (countable, uncountable)
Sourness; tartness; sharpness to the taste. (countable, uncountable) · the acidity of lemon juice· Empty stomachs lead to acidity and leave a sour taste in the mouth.
Excessive acid quality, as in gastric secretions. (countable, uncountable)
A caustic, sour, biting, or bitter quality. (countable, figuratively, uncountable)

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