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
Couldn't we wait until I'm famous?
难道不能等到我成名了再说吗
Don't forget to invite him.
不要忘记邀请他。
Right. They're running and jumping all the time.
对，他们老是跑啊跳的。