Ursidae
美 英
例句
A number of polar bear hybrids are described as Ursid hybrids, a term that designates any hybrid of two species within the Ursidae family.
很多北極熊混血兒被描述成“雜種熊科動物”,這一術語是用來定義任何兩種熊科動物的結晶的。