pellet
Word family verbpelletifynounpelletpelletization
pel·let /ˈpelɪt/ noun [countableC] 1 CFa small ball of a substance 小球,小丸 food pellets for rabbits 团粒兔食
2 a small ball of metal made to be fired from a gun 〔枪中射出的〕小弹丸 Origin pellet (1300-1400) French pelote, from Latin pila “ball”