trajectoryKK [trəˋdʒɛktɚi] /tɹəˈdʒɛktɚi/发音名词1轨迹、轨道、弹道The engineers calculated the trajectory of the rocket before launch.工程师在发射前计算了火箭的飞行轨迹。2发展轨迹、走向、趋势Her career took a completely different trajectory after that project.那个专案之后,她的职涯走向完全改变了。用这个字练口说→