Plastoponic
塑料种植法(用泡沫塑料代土壤)
🗣️ 情景例句
Yes.
是的。
Out, rat!
滚出去，老鼠！
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，