短语词组短語back -seat man 後座雷達員back row seat cushion 後座座墊Back -Seat Games 後座遊戯back riding seat 後騎坐Pushed Back His Seat 推廻自己座位back row seat 後排座椅take a back seat 処於默默無聞的地位；処於次要地位；退居二線 返回 back seat