bloodlineKK [ˋblʌˏdlaɪn] /ˈblʌˌdlaɪn/名詞1血統、世系、家族血脈He often boasts about his family's noble bloodline.他常常誇耀自己家族的貴族血統。2血統、品種血系用於動物These horses come from a bloodline known for its speed.這些馬出自以速度聞名的血統。