irrationality的复数形式怎么拼写？

n.不合理...

Such stoppages as are observed in practice are thus attributed to mistakes or even irrationality.在实际情况中看到的这些停工,要归因于失误或甚至是非理性的东西.For all its harshness and irrationality, it is the only world we've got.尽管它严酷而又不合理, 它终究...

irrationality的音标：irrationality的英式发音音标为：[ɪˌræʃə'nælətɪ]irrationality的美式发音音标为：[ɪˌræʃə'nælɪti]...