Sacral flexure
[医] 骶曲, 尾曲
🧩 词语组成解析
a. 祭典的, 圣礼的, 神圣的, 骶骨的\\n[医] 骶骨的
n. 屈曲, 折褶, 弯曲部分\\n[化] 挠曲
🗣️ 情景例句
Oh, hi.
噢 嗨。
Would you care for a cup of coffee?
你要不要来杯咖啡？
Three quarters of the world's books and newspapers are written in English.
3/4的书籍和报纸是用英语写的。