1. 天才神童：infancy 幼年 | infant prodigy 天才神童 | infant 婴儿
2. 天才児：infant of low-birth weight ==> 低体重儿 | infant prodigy ==> 天才児 | infantile acute laryngitis ==> 小儿急性喉炎
noun
1. a prodigy whose talents are recognized at an early age
e.g. Mozart was a child prodigy
Synonym: child prodigy wonder child