短语词组短語Nitty Gritty Dirt Band 塵土樂隊;表縯者;原髒thick dirt band 厚夾矸coalseam dirt band 煤層夾矸parting dirt band 夾矸thickness dirt band 厚夾矸The Nitty Gritty Dirt Band 表縯者;二刁蛋先生coal seam with dirt band 含夾矸層煤層 返回 dirt band