amplifier
noun /ˈæmplɪfaɪə(r)/
/ˈæmplɪfaɪər/
(also informal amp)
- enlarge imagean electrical device or piece of equipment that makes sounds or radio signals louder
放大器;扩音器;扬声器 - a 25 watt amplifier
一台 25 瓦扩音器
Collocations DictionaryAmplifier is used after these nouns:- guitar
- a 25 watt amplifier