单词	root up habit
释义	root up habit 改掉习惯
随便看	backward student backward students backward students of higher-vocational college backward-studying backward substitution backward-substitution backward substitution technique backward suitor backward supervision backward supervision path backward supervision signal backwardsurging backward surging backward-surging backward sweep backward swept vane backward swinging backward swinging gangway backward switching time backward take backward tape wind backward technique backward technology backward tension back ward tension