external ear
英
美
- ear n.听觉；耳朵；倾听n.麦穗vi.抽穗
- external adj.外来的；外部的；外面的；表面的n.外观；外部；外界事物
Noun:
-
the part of the ear visible externally
- Gently pull upward to straighten the ear canal.
轻轻的向上拉外耳是耳沟弄直。
- This outer ear, however, is nothing but a sound-gathering trumpet.
其实，外耳只不过是收拢声音的喇叭。
