replacing

1. 1.

   n the act of furnishing an equivalent person or thing in the place of another；v substitute a person or thing for (another that is broken or inefficient or lost or no longer working or yielding what is expected)；v take the place or move into the position of；v put something back where it belongs；v put in the place of another; switch seemingly equivalent items

   替代；更换(replace的ing形式)

更换(replace的ing形式)