antependium的复数形式怎么拼写？

antependium的音标：antependium的英式发音音标为：[æntɪ'pendɪəm]antependium的美式发音音标为：[æntɪ'pendɪrm]...

The antependium already has the stereoscopic effect, but can also see bird's decorative pattern.帷幔既有立体感, 还能看到鸟的装饰图案....

n.（基督教教堂圣坛等前的）装饰，帷幔，桌布...