树荆棘得刺,树桃李得荫。
释义:种植荆棘会得到刺,种植桃李会得到阴凉。
每首歌都讲述一个故事。
Theoretical physics is not just about solving equations; it's about understanding the fabric of reality.
可持续性不是一种选择,而是农业未来的必然需求。