单词	average worst day
释义	average worst day 平均最糟的日子
随便看	mechanical metamorphism mechanical meter mechanical method mechanical method of vibration measurement mechanical methodology mechanical methods mechanical methods in the manufacture mechanical micromanipulator mechanical migration mechanical migration of population mechanical milker mechanical milking mechanical milling mechanical mill method mechanical mine mechanical mine clearance mechanical minelayer Mechanical Mine Layer mechanical minelaying mechanical mining mechanical mining technology mechanical misalignment mechanical mix Mechanical mixed layer mechanical mixer