Theca vertebralis
[医] 硬脊膜
🧩 词语组成解析
n. 囊, 膜, 鞘\\n[医] 膜, 鞘
🗣️ 情景例句
Frankly, so did I.
坦白说， 我也是。
Which one is more convenient?
哪一个是比较方便的？
Sally is leaving tomorrow and coming back on Saturday.
傻俐明天走，星期六回来。