🧩 词语组成解析
[医] 苦味药
🗣️ 情景例句
If I make my own decision,
如果我自己作决定的话，
To fall
坠下，掉下
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，