Fastin.岁时纪；年表fastadj.快的；迅速的；紧的；牢固的；放荡的adv.快速地；紧紧地；放荡地；深深地n.斋戒；禁食；系泊用具v.斋戒；禁食Fast and well又好又快fast striding快步跑fast governor快调速器fast charging快速充电fast shooting快速射击fast gelation快速凝胶化fast-footedadj.脚步快的fast and hard牢固稳定的,一成不变的fast particle快粒子Fast Air Mine高速空投水雷