vt.砍倒，打倒；n.兽皮；一季的木材采伐量；adj.残忍的；凶恶的；v.掉下；摔倒；变坏(fall的过去式)； 变形： 过去式：felled过去分词：felled现在分词：felling第三人称单数：fells 英英释义： fell[ fel ]n.the dressed skin of an animal (especially a large animal)同义词：hideseam made by turning under or folding together and stitching the