footstool的复数形式怎么拼写

We will go into his tabernacles: we will worship at his footstool.7我们要进他的居所,在他脚凳前下拜.And he used the extinct volcano as a footstool.而且,他还把那座死火山当作脚凳.Henceforth waiting until His enemies are made the footstool for His feet....

footstool的音标：footstool的英式发音音标为：['fʊtstu:l]footstool的美式发音音标为：['fʊtˌstul]...

n.脚凳...