razor-blade slider剃刀滑球
razor-blade share薄片梯形犁铧
safety-razor blade安全刀片
a double-edged razor blade双面刀片
同义词：razorblade
N-COUNT（可数名词） A razor blade is a small, flat piece of metal with a very sharp edge which is put into a razor and used for shaving. 剃须刀片; 刮胡刀片