单词	ring tread system
释义	ring tread system n.环状胎面翻胎法
随便看	the marble maiden The marble sculpture is a masterpiece The marble wasstreakedwith green and grey the Marburg School The marchers jumped off at the crack of dawn the marches The Marches were a happy family the marching band could play The marching turned to trashing the march of the march of dimes the march of events the march of the icons the march of time The march of time The march of time leaves its print on all of us the march on washington address The Marco Polo Club members The Marco Polo Gateway Hotel The Marco Polo Prince Hotel the mare are shoes The mare has just thrown a foal in the stable the mare is shoed The mare is sold for 300 dollars The mare is with young