afternoon shift,backshift,middle shift,swing shift

同义词释义

1)afternoon shift,back-shift,middle shift,swing shift,中班2)middle-class children,中班儿童3)High school classes,高中班级4)preschoolers in middle-class,中班幼儿5)collective class of senior middle school,高中班集体6)form teachers in junior high school,初中班主任