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  1. Oxford American Dictionary

    acidity

    • IPA[əˈsidədē]

    美式

    • n.
      the level of acid in substances such as water, soil, or wine；the level of acid in the gastric juices, typically when excessive and causing discomfort

    • noun: acidity

    • 釋義

    名詞

    • 1. the level of acid in substances such as water, soil, or wine the increased acidity of rainfall
    • ▪ the level of acid in the gastric juices, typically when excessive and causing discomfort smoking does not affect gastric acidity
    • 2. the bitterness or sharpness of a person's remarks or tone the cutting acidity in his voice
    • 更多解釋

    acidity

    • IPA[əˈsɪdɪti]

    英式

    • n.
      the level of acid in substances such as water, soil, or wine: the increased acidity of rainfall

    Oxford Dictionary