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
I think it's about time we got going.
我想差不多是告辞的时候了。
Thank you but this is something I have to decide alone.
但有些事情我必须自己作决定。
What are you doing?
你在干什么呢？