Sacral segment
[医] 骶段(骨盆)
🧩 词语组成解析
a. 祭典的, 圣礼的, 神圣的, 骶骨的\\n[医] 骶骨的
🗣️ 情景例句
Good day.
再见！
Excuse me to give you so much trouble.
对不起给你带来这么多麻烦。
At night, when you really wish to go to sleep, you rarely manage to do so.
到了夜晚，你真想睡了，却很难入睡。