demonstrableKK [ˋdɛmənstrəbəl] /ˈdɛmənstɹəbəl/发音形容词1可证明的、能证实的The company must show demonstrable proof that the product is safe.公司必须提出可证明该产品安全的证据。2明显的、显而易见的正式There has been a demonstrable improvement in air quality this year.今年的空气品质有明显的改善。用这个字练口说→