polytechnicKK [ˏpɑlɪˋtɛknɪk] /ˌpɑlɪˈtɛknɪk/发音名词1理工学院、工艺专科学校英式She studied mechanical engineering at a polytechnic before working abroad.她在一所理工学院读机械工程,之后就到国外工作。形容词1理工的、工艺教育的The city's polytechnic institute trains engineers and skilled technicians.这座城市的理工学院培养工程师与技术人才。用这个字练口说→