相关单词近义词 adolescence 青春期（一般指13～16..., youth 青年时期, stupidity 愚笨, infancy 婴儿期, babyhood 婴儿时代, childhood 童年, childishness 幼稚, irresponsibility 不负责任, naivety 质朴, ingenuousness 直率, silliness 愚蠢, crudeness 天然的状态, rawness 生, inexperience 无经验, greenness 绿色, heavy-handedness heavy-handed..., awkwardness 笨拙, immatureness 未成熟反义词maturity, 成熟临近词IM, Imrek 返回 immaturity