coloboma auris

例句：

1. 1. Thedoctor examined her ears carefully to find thesource of the infection.
   医生仔细检查了她的耳朵，以找到感染的源头。
2. 2. She hada small coloboma on her rightear that she was ashamed toshow.
   她右耳有一个小的耳垂畸形，她为此感到羞愧。
3. 3. The coloboma was so small that it wasbarely noticeable.
   这个耳垂非常小，几乎不可见。