fellvt.砍伐；击倒n.丘原；沼泽地adj.凶残的；毁灭性的动词fall的过去式.fell withinv.属于felled area采伐地felliculoma卵泡瘤felled seam双折边叠缝felling dog支锯片felled sale伐倒出售fell a tree砍倒一棵树felling saw伐木锯felloe band钢带,载重带fell foul ofvt.相撞于(与 ... 相冲突)