Infantilism
n. 幼稚型, 幼稚症\\n[医] 幼稚型, 婴儿型
✅ 同义词
📖 牛津释义
infantilism
n[U]
(of older children and adults) mentally and physically underdeveloped state （指大孩子和成年人）幼稚病, 幼稚型（生理和智力发育不良的状态）.
🗣️ 情景例句
at the end of the semester.
就在这个学期结束的时候。
Wit bought is better than wit taught.
不经一事，不长一智。
You're so careless.
你真粗心。