reliever

同义
stand-in substitute relief reliever fill-in backup backup man
词性
n
解释
someone who takes the place of another (as when things get dangerous or difficult)
示例
the star had a stand-in for dangerous scenes|we need extra employees for summer fill-ins

同义
allayer comforter reliever
词性
n
解释
a person who reduces the intensity (e.g., of fears) and calms and pacifies
示例
a reliever of anxiety|an allayer of fears

同义
relief pitcher reliever fireman
词性
n
解释
a pitcher who does not start the game
示例
None