hippo的复数形式怎么拼写

Look at the hippo splashing about in the river.看那只在河里溅水的河马.You mean you get the hyena, and I choose between the hippo and the giraffe?你是说你挑了土狼剩下河马和长颈鹿给我挑?Sure, the hippo racing is every Tuesday night in Calgary.当然, 河马赛跑是...

hippo的音标：hippo的英式发音音标为：['hɪpəʊ]hippo的美式发音音标为：['hɪpoʊ]...

n.河马...