短语词组短語gnawing g 痛苦的gnawing animal 齧齒動物rail gnawing 啃軌gnawing detail 不斷的苦痛gnawing track 啃道TOE GNAWING 趾部啃咬gnawing beetle 穀盜Gnawing Edge 啃邊gnaw at 啃，咬；侵蝕 返回 gnawing