柯林斯詞典twin bed (twin beds) 1. N-COUNT Twin beds are two single beds in one bedroom. (一間臥室裡的)兩張單人牀[usu pl] 返回 twin bed劍橋詞典one of a pair of two beds that are each big enough for one person 成對(duì)單人牀之一 返回 twin bed