单词	acoustics
释义	English American acousticsnoun [ U ] uk/əˈkuː.stɪks/us/əˈkuː.stɪks/specialized the scientific study of sound Thesaurus: synonyms and related words Physics in general Archimedes cathode ray dynamics ferromagnetism frequency photometry physical physicist physics quantum mechanics acousticsplural noun us/əˈku·stɪks/ the way in which the structural characteristics of a place relate to how well sound can be heard in it: The acoustics in the recital hall are very good.
随便看	tragic tragically tragicomedy tragicomic trail trail trail away/off trail mix trail off trailblazer trailblazing trailer trailer trailer camping trailer camping trailer park trailer trash trailing trailing spouse train train of thought/events train set train station train wreck train wreck