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  1. volatile

    • IPA[ˈvɒlətʌɪl]

    英式

    • adj.
      (of a substance) easily evaporated at normal temperatures;liable to change rapidly and unpredictably, especially for the worse
    • n.
      a volatile substance.
    • 釋義

    形容詞

    名詞

    • 1. a volatile substance.