demonstratorKK [ˋdɛmənˏstretɚ] /ˈdɛmənˌstɹeɪtɚ/发音名词1示威者、抗议者Thousands of demonstrators gathered outside the parliament building.数千名示威者聚集在国会大楼外。2示范员、示范者A demonstrator showed us how to use the new blender.一名示范员向我们展示如何使用这台新的搅拌机。3助教、实验课指导员英式The lab demonstrator helped us set up the equipment.实验课的助教协助我们架设器材。4展示车、试乘车、样品We bought a demonstrator with only three thousand kilometers on it.我们买了一台只跑三千公里的展示车。用这个字练口说→