tes·ta·ment /ˈtestəmənt/ noun [countableC] formal1 be a testament to something formal SHOW/BE A SIGN OFto prove or show very clearly that something exists or is true 是…的證據,是…的證明The aircraft’s safety record is a testament to its designers’ skill. 飛機的安全記錄是設計師能力的明證。
2. SCL a will2(2) 遺囑
—testamentary /ˌtestəˈmentəri◂/ adjectiveadj
→ New Testament, Old Testament