Blastomylonite
变余糜棱岩
🗣️ 情景例句
Thanks.
谢谢。
Who is the auther of this novel?
谁是这本小说的作者？
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，