单词	knee crooking
释义	同Knee-crooking
随便看	marker beacon; radio beacon marker bed marker bed; key bed; marker horizon marker bit marker board marker bomb marker bubble marker buoy marker buoy [= marine buoy marker buoy [= marine buoy-- watch buoy] marker buoy [= marine buoy; watch buoy] marker cell marker clamp marker coil marker copier marker duplicate marker enzyme marker flip-flop marker frequency marker gene marker gene-- genetic marker marker gene; genetic marker marker generator marker genes marker group