substitute

代理, 代理人, 代用品, 代替者, 代替物

a person or thing that takes or can take the place of another; an athlete who plays only when a starter on the team is replaced

代替

put in the place of another; switch seemingly equivalent items; be a substitute

替代, 取代, 代用

put in the place of another; switch seemingly equivalent items; be a substitute

代替的, 代用的, 代用品的

替补