fell 1pt of fall1. fell 2/ fel; f?l/ adj(arch 古) fierce; destructive 凶猛的; 毁灭性的.(idm 习语) at one fell swoop in a single deadly action 狠狠地一下子. fell 3/ fel; f?l/ n stretch of bare rocky moorland or hilly land in northern England （英格兰北部的）荒野, 沼泽地: the Lakeland Fells 莱克兰荒野. fell 4/ fel; f?l/ v [Tn
