Mastoid cells
[医] 乳突小房
🧩 词语组成解析
a. 乳头状的\\nn. 乳突
n. 细胞；牢房；小屋；单元格（cell的复数）
🗣️ 情景例句
Let me think.
让我想想。
It is an ill bird that fouls its own nest.
家丑不可外扬。
How do you do ? Are you having a nice time in Beijing?
你好！你在北京玩得愉快吗？