Topographies
n. 地形学( topography的复数形式 ); 地形测量学; 地貌
🗣️ 情景例句
Are you all right?
你怎么了？
My watch says two o'clock.
我的表是两点钟。
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，