Dura mater spinalis
[医] 硬脊膜
🧩 词语组成解析
[医] 硬脑[脊]膜
n. 母亲\\n[医] 脑[脊]膜
棘肌
🗣️ 情景例句
The little boy held his mother's hand firmly when crossing the street.
那小男孩过马路时紧抓着母亲的手。
An honest man's word is as good as his bond.
诚实人的话像他的契约一样靠得住。
No, sir. Round.
不，先生，圆的。