signatoryKK [ˋsɪgnəˏtɔri] /ˈsɪɡnəˌtɔɹi/發音名詞1簽署者、簽約方、簽署國正式All signatories to the treaty must reduce emissions by 2030.該條約的所有簽署國都必須在二〇三〇年前減少排放。形容詞1簽署的、簽約的正式The signatory countries met again to review the agreement.簽約國再度開會檢討這項協議。