childishness

/ˈtʃaɪldɪʃnəs/
📚 40177
the quality of being something that would be expected of or appropriate for a child.

noun [抽象名词] 童心;幼稚

I can't stand for your childishness. 我受不了你的孩子气了。

后缀: ness 【noun】 表示状态或质量的性质 - indicating the state or quality of 原词: childishness 是通过后缀 【ness】 构成的派生词
单词造句: