Chiufa
[医] 坏疽性直肠结肠炎
🗣️ 情景例句
African athletes are good at track and field events.
非洲选手擅长田径项目。
Pat, pat. He is patting the kid on his head.
拍，拍。他在轻拍着那个小孩的头。
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，