yam n.山药；番薯yalu river yaller [美俚]=yellowyali n.( 博斯普鲁斯海峡岸边的) 海滨住宅yale university yale secondary school yale school yale law journal yale divinity school yale college yale child study center yale brass [经济学]耶尔低锡黄铜yakwool 牦牛绒yakuza (n.) yakushi-ji yaks 牦牛yakov flier yakking 抱怨,喋喋不休yakka 工作；劳动。yakk v.饶舌流畅的说.