become or make unable to move or work due to a part seizing or becoming stuck.
the photocopier jammed
同义词：
stickbecome stuckcatchseize (up)become immobilizedbecome unable to movebecome fixedbecome wedgedbecome lodgedbecome trappedimmobilizeparalyzedisablecrippledeactivateput out of actionmake inoperativestophaltbring to a haltbring to a standstill
3
improvise with other musicians, especially in jazz or blues.
the opportunity to jam with Atlanta blues musicians
