cassette       
noun [ C ] uk/kəˈset/ us/kəˈset/
 盒式录音(或录像)带;盒式录音(或录像)机
a flat rectangular device containing a very long strip of magnetic material that is used to record sound and/or pictures, or a machine that uses such devices
  a video cassette 录像带 
 an audio cassette 录音带 
 - More examples
 - He inserted the cassette and pressed the 'play' button.
 - Do you mean an audio cassette or a video cassette?
 - The course books are accompanied by four cassettes.
 - Dan loves to get cassettes from the library and listen to his favourite books.
 - Your tape deck has chewed up my cassette! It's ruined!