Replacement

代

Age, Dynasty, Equivalent, Era, Generation, Intercede, Replacement, Stand, Substitute

取代

Displace, Displaced, Displaces, Displacing, Replace, Replaced, Replacement, Replaces, Replacing, Substitute, Substituted, Substitutes, Substituting, Supplant, Supplanted, Supplanting, Supplants

備用機

Replacement, Replacements, Spare, Spares, Standby, Substitute, Substitutes