英语词汇gratuitousness怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	gratuitousness
释义	gra.tu.i.tous.ness HgrE5tjU:7I7tE7snEs, $-5tU:7E- n [U]
随便看	astrophysical astrophysicist astrophysics Astroturf astute astutely astuteness asunder asylum asylum asymmetric asymmetrically asymmetry at at at at at at at at at all atavism atavistic ate

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