Theca vertebralis
[医] 硬脊膜
🧩 词语组成解析
n. 囊, 膜, 鞘\\n[医] 膜, 鞘
🗣️ 情景例句
She owes her good health to her regular life.
她把健康归功于规律的生活。
All his geese are swans.
他喜欢夸大其词；敝帚自珍。
let alone distances of tens or hundreds of light years.
更不用说几十光年或几百光年远的地方了。