replacing
名词 replacing:
the act of furnishing an equivalent person or thing in the place of another
同义词:replacement
动词 replace:
substitute a person or thing for (another that is broken or inefficient or lost or no longer working or yielding what is expected)
同义词:replace
take the place or move into the position of
同义词:supplant, replace, supersede, supervene upon, supercede
put in the place of another; switch seemingly equivalent items
同义词:substitute, replace
put something back where it belongs