n.（两轮或四轮的）手推车( trolley的名词复数 )；装有脚轮的小台车；电车； 双语释义：n.(名词)[C](两轮或四轮的)手推车 two or four-wheeled handcart[C]装有脚轮的小台车 small table on small wheels used for serving food[C]电车 electric car;streetcar英英释义： trolleyn.a wheeled vehicle that runs on rails and is propelled