projectionist的复数形式怎么写

The projectionist was panning the camera attentively.放映员在聚精会神地移动摄影机.The report notes a general absence in projectionist protectionist policies despite the global economic recession.该报告注意到,尽管全球经济衰退,贸易保护主义也未出现....

projectionist的音标：projectionist的英式发音音标为：[prə'dʒekʃənɪst]projectionist的美式发音音标为：[prə'dʒɛkʃənɪst]...

n.电影放映员，幻灯放映员，电视播放员...