knee-bend

英['niːb'end] 美['niːb'end]
  • n.曲膝
  • knee n.膝盖;膝关节
  • sprung adj.装有弹簧的动词spring的过去式和过去分词.
名词 knee bend:
  1. exercising by repeatedly assuming a crouching position with the knees bent; strengthens the leg muscles