infantilism /in'fæntilizm/ 📖 中文释义 n. 幼稚型, 幼稚症[医] 幼稚型, 婴儿型 📘 English Definition(英文释义) n. an abnormal condition in which an older child or adult retains infantile characteristicsn. infantile behavior in mature persons ← infantilising I 字母词表 infantilism of uterus →