substituting

1.代替者[物],代用品;候补员;后补选手;收入(数)

2.【语】代用词[语]

3.【矿】转接器,短节

1.以...代替,用...代替(for);【化】取代

2.作...代理者;〈美〉代替;【化】取代

1.something that is used instead of something else; used as a substitute; something that people accept instead of something else, even though they know that it is not as good or as useful

2.someone who does someone else’s job temporarily; a player who replaces another member of his or her team during a game

3.a word, usually a pronoun, that is used in place of another word to avoid repeating it

1.to use something new or different instead of what is normally used

2.to remove one thing and put something else in its place; to replace a member of a sports team with another player during a game

3.to do someone else’s job for a short period of time