Sacra fistula
[医] 大脑导水管
🧩 词语组成解析
骶骨
n. 瘘, 瘘管\\n[医] 瘘, 瘘管
🗣️ 情景例句
I guess we were thinking the same thought.
我想我们的心意相同。
Will it never end?
没完没了。
Up to now, historians have assumed that calendars came into being with the advent of agriculture, for then man was faced with a real need to understand something about the seasons.
历史学家迄今认为日历是随农业的问世而出现的，因为当时人们面临着了解四季的实际需要，