Plexus sacralis medius
[医] 骶中丛(淋巴)
🧩 词语组成解析
n. (血管、神经等的)丛\\n[医] 帕尼扎氏丛(包皮系带外侧窝内的深淋巴丛)
n. [解]中指
🗣️ 情景例句
Excuse me, May I have everyone's attention, please?
对不起，请大家听我说。
I'm sorry. Has it been bothering you?
对不起，打扰你了？
This is a major achievement because, in relative terms, planets are very small and old not emit light.
这是一个重要的成就，因为相对来说，行星很小，而且也不发光。