/kə'set; kə`sɛt/
n small sealed case containing a reel of film or magnetic tape （盛胶卷或磁带等的）封闭小盒
*[attrib 作定语] a cassette recorder, ie a tape-recorderwith which cassettes are used 盒式录音机.

n[C]
label
[Date: 1800-1900; Origin: cassette 'box' (18-19 centuries), from French, from Old North French casse; CASE¹]
a small flat plastic case containing magnetic tape, that can be used for playing or recording sound
　Now available on cassette or CD!
a closed container with photographic film in it, that can be fitted into a camera