Mastoid cavity
[医] 乳突腔
🧩 词语组成解析
a. 乳头状的\\nn. 乳突
🗣️ 情景例句
They've stood by me through all this.
他们一直支持我做这件事。
I meet the boy whose aunt is an accountant.
我遇到那个男孩的姑妈是会计。
one ought to have at least two or three hobbies, and they must all be real.
至少应有两三种爱好，而且都比较实际。