aplasia of brain

例句：

1. 1. The patient had aplasia of the brain, which madeit difficult for him to walk.
   这名患者患有无脑症，这使得他行走困难。
2. 2. Aplasia of the brain isa rare condition that can lead to severeintellectual disability.
   无脑症是一种罕见的状况，可能导致严重的智力障碍。
3. 3. Insome cases, aplasia of the brain can becaused by congenital infectionsor trauma.
   在某些情况下，无脑症可能是由先天性感染或创伤引起的。