单词	Mao Zedong era
释义	Mao Zedong era 毛泽东时代
随便看	frictional let-off motion frictional lichenoid eruption frictional liquidity surplus frictional loading frictionalloss frictional loss friction al loss frictional losses frictional loss of disc frictional loss of head frictional loss test friction alloying frictional luminescence Frictional pairs frictional parameters frictional performance frictional pile frictional piles frictional power frictional power consumption frictional press frictional pressure Frictional pressuredrop frictional pressure drop frictional pressure loss