n. 加强者(物), 增强剂

[医] 增强器

[ noun ]
a modifier that has little meaning except to intensify the meaning it modifies
<noun.communication>
`up' in `finished up' is an intensifier`honestly' in `I honestly don't know' is an intensifier

Intensifier \In*ten"si*fi`er\, n.
One who or that which intensifies or strengthens; in
photography, an agent used to intensify the lights or shadows
of a picture.