iceman的复数形式怎么拼写？

iceman的音标：iceman的英式发音音标为：['aɪsmæn]iceman的美式发音音标为：['aɪsˌmæn]...

n.售冰者，送冰人，善于在冰上行走的人...

The once familiar village iceman is now rara avis.从前大家熟识的乡村卖冰棒的小贩现在已很少见了.Look! There's an iceman.瞧! 那儿有个卖冰淇淋的.Researchers now believe the prehistoric iceman was murdered.研究者们现在确认这位史前的冰人是被谋杀的....