Downien.唐尼downadv.向下prep.沿着 ... 而下adj.向下的；消沉的；无礼的n.绒毛；汗毛v.击倒；打败；吞下；被抑制down on her luckadj.倒霉的(不走运的；处境困难的)down-pour gate底注浇口down-wash flow下洗流场down dismantling下行拆除downline dumping下行线路排放down-hole pump井下泵down on our luckadj.倒霉的(不走运的；处境困难的)downside cliquet无保底棘轮产品downspout hanger雨水管卡子down folding fan羽毛折扇