double-decker 的英语意思
double-deckerdouble-decker /ˌdʌbəl ˈdekə◂ $ -ər◂/ noun [countable] 
查看全部语言翻译1a bus with two levels双层巴士2a sandwich made with three pieces of bread and two layers of food用三片面包夹两层馅料制成的三明治—double-decker adjective [only before noun]
查看全部语言翻译1a bus with two levels双层巴士2a sandwich made with three pieces of bread and two layers of food用三片面包夹两层馅料制成的三明治—double-decker adjective [only before noun]