fellyn.轮辋(车轮外缘;扇形轮缘)
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 into a declinev.衰退(衰弱;生肺病)
Fellodistomum felis猫壮穴吸虫
fell into disfavourv.失宠(失众望;不受爱戴)
fell to loggerheadsv.争吵(不和;打起架来)
fell sewing machine毛皮拼缝机
fell over backwardsv.拚命(竭力抵销)
fell over ourselvesv.跌倒(极想)
fell into desreputev.声名扫地(失去声誉)
fell over themselvesv.跌倒(极想)
Fell foul of the law与法律相抵触