tes·ta·ment /ˈtestəmənt/ noun [countableC] formal 1 be a testament to something formal SHOW/BE A SIGN OFto prove or show very clearly that something exists or is true 是…的证据,是…的证明 The aircraft’s safety record is a testament to its designers’ skill. 飞机的安全记录是设计师能力的明证。
2. SCL a will2(2) 遗嘱
—testamentary /ˌtestəˈmentəri◂/ adjectiveadj
→ New Testament, Old Testament