Theca vertebralis
[医] 硬脊膜
🧩 词语组成解析
n. 囊, 膜, 鞘\\n[医] 膜, 鞘
🗣️ 情景例句
How about tomorrow?
明天怎么样？
Never do things by halves.
做事情不要半途而废。
It is tomorrow that they will have a meeting.
就在明天（而不是在别的某一天）他们要开会。