fatuity的复数形式怎么拼写？

Hee Murong fatuity oppressive, heavy taxes, the people's pain, resentment everywhere.慕容熙昏庸暴虐, 赋税很重, 人民痛苦不堪, 怨恨四起.Therefore , ignorance of history often leads to fatuity in politics.历史的无知,往往导致政治上的昏庸.You have only to ...

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fatuity的音标：fatuity的英式发音音标为：[fə'tjʊɪtɪ]fatuity的美式发音音标为：[fə'tuɪti, -'tju-, fæ-]...