dais的复数形式怎么拼写？

Its centerpiece was a communications console on a dais two steps above floor level.它的中心部件是位于地面两级台阶之上的调度台上的通讯控制板.The forest - worship of the Dais did have positive effects on ecological protection.傣族的山林崇拜对生态保护具有积极意义.Dean ...

dais的音标：dais的英式发音音标为：['deɪɪs]dais的美式发音音标为：['deɪs, 'daɪ-, des]...

n.台，讲台...