ground crew的复数形式怎么写？

The airport ground crew tried to dissuade the pilot from taking off.机场地勤人员试图阻止这位飞行员驾机起飞。Ground crew: In that case, would you prefer a non - stop flight?地勤人员: 那么, 你会比较喜欢不停站的航班 吗 ?Ground crew: Please have your boarding pas...

ground crew的音标：ground crew的英式发音音标为：[ɡraund kru:]ground crew的美式发音音标为：[ɡraʊnd kru]...

n.地勤人员...