形容词
中文翻译：幼稚的
同义词：
['infantile', 'naiad', "immature例句：1. The baby's behavior is infantile.（这个婴儿的行为很幼稚。）"]
例句：
-
1. The baby's behavior is infantile.
这个婴儿的行为很幼稚。
-
2.The child was born prematurely, which made him infantile.
这个孩子早产，所以他很幼稚。
-
3. The scientist found that the young animals were infantile and needed more care.
科学家发现这些年轻的动物很幼稚，需要更多的照顾。