outer ear
英
美
- 外耳
outer ear的用法和样例:
例句
- 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。