2025-12-21 15:41:21 浏览次

mastiff是什么意思 英[ˈmæstɪf] 美[ˈmæstɪf] n. 大驯犬，獒犬(常用作守卫犬);n. an old breed of powerful deep-chested smooth-coated dog used chiefly as a watchdog and guard dogmastiff的用法和...