hippopotamus的复数形式怎么写？

n.河马（产于非洲）...

hippopotamus的音标：hippopotamus的英式发音音标为：[ˌhɪpə'pɒtəməs]hippopotamus的美式发音音标为：[ˌhɪpə'pɑtəməs]...

The children enjoyed watching the hippopotamus wallowing ( about ) in the mud.孩子们真喜观看河马在泥中 打滚.And so what does Hippopotamus wish to close with?河马想说些什么来结束此篇?The children enjoyed watching the hippopotamus wallowing in the ...

And so what does Hippopotamus wish to close with?河马想说些什么来结束此篇?The children enjoyed watching the hippopotamus wallowing ( about ) in the mud.孩子们真喜观看河马在泥中 打滚.A hippopotamus surfs the waves off the coast of Gabon.一头河马在加蓬的海岸...

fringe的音标：fringe的英式发音音标为：[frɪndʒ]fringe的美式发音音标为：[frɪndʒ]...

“滩岩”的英语可以翻译为：eachrock ...

n.保龄球运动，滚木球戏v.打保龄球(bowl的现在分词)...

vi.重踏着走...

“暗井”的英语可以翻译为：lind pit，blind shaft，boustay，dummy shaft ...

tautens的音标：...

“首脑”的近义词/同义词：领袖, 首长, 首领, 总统, 元首, 魁首, 渠魁, 首级, 头目, 头领, 主脑, 党魁, 党首。...

“蜻蛉”的英语可以翻译为：damselfly ...

murmur的第三人称单数（三单）为：murmurs...

lawn sprinkler的音标：lawn sprinkler的英式发音音标为：[lɔ:n 'sprɪŋklə]lawn sprinkler的美式发音音标为：[lɔn 'sprɪŋklɚ]...

Will the President be able to hold to this commit-ment?总统能恪守此承诺吗？Would you still hold to that view?你仍会坚持那个看法吗？Hold to my hand while we cross the street.我们过马路时,你要抓住我的手....

Losing cells is the main defect of image communication under ATM.信元丢失是异步转移模式(ATM)环境下图像通信的主要缺点.On Key Technologies of the On - Board ATM Switching Satellite Communications System.星上ATM交换卫星通信系统的关键技术研究.ATM adaptor is the ke...

“放样员”的英语可以翻译为：loftsman ...

n.薄层，薄片，瓣，鳃...