congenital absence of organ of Corti

例句：

1. 1. The child was born with a congenital absence of the organ of Corti, which has affected his hearing ability.
   这个孩子出生时患有先天性耳蜗器官缺失，这影响了他的听力能力。
2. 2. Due to the congenital absence of the organ of Corti, she cannot hear soundsabove a certain frequency.
   由于先天性耳蜗器官缺失，她无法听到超过某个频率的声音。
3. 3. In some cases, congenital absence of the organ of Corti can lead to profound deafness.
   在某些情况下，先天性耳蜗器官缺失可能导致严重的耳聋。