Mastoidea
[医] 乳突部(颞骨)
🗣️ 情景例句
Thank you.
谢谢你。
I ought to write a letter.
我应该写一封信。
No, they're still working on it.Let's go into the garage and have a look at it.
没有，他们还在修呢。我们到车库去看一下吧。