Mastoid cell
乳突小房
🧩 词语组成解析
a. 乳头状的\\nn. 乳突
cell
[sel]
n. <生>细胞;小牢房;电池;<诗>墓穴;
vi. 住在牢房或小室中;
vt. 囚禁;
🗣️ 情景例句
It's beautiful.
它很漂亮。
I should have studied last night, but I was too tired.
我昨晚应该学习，但是我太累了。
Do you have some time tomorrow?
明天有空吧？