pinna
US /ˈpɪn.ə/
UK /ˈpɪn.ə/
名詞
1.
耳介
the part of the ear on the outside of the head:
例:
•
Hearing begins when sound waves that travel through the air reach the outer ear, or pinna.
Lingolandでこの単語を学ぶ
耳介
the part of the ear on the outside of the head: