Mastoid
a. 乳头状的\\nn. 乳突
📖 牛津释义
mastoid
n
part of a bone behind the ear （耳後的）乳突.
🏥 医学释义
①乳突 ②乳突状的
🗣️ 情景例句
He is good at getting a point across to people.
他善于让人信服他的观点。
Archeologists still can only surmise as to the origin of Man.
考古学家们对于人类的起源依然无法推测。
If, as has been reported, they have protected humans from sharks,
正如报道中所说，如果海豚保护人不受鲨鱼侵害，