communicator的复数形式怎么写？

communicator的音标：communicator的英式发音音标为：[kə'mju:nɪkeɪtə(r)]communicator的美式发音音标为：[kə'mjunɪˌketɚ]...

n.交流者，发报机，列车内通报器...

She's a good communicator.她善于交流。The communicator draw a definite conclusion for the audience.宣传人员代宣传对象作出结论.Communicator is unable to import this file into the address book.通信器无法把此文件导入到通讯录中....