The practice has prompted some biologists to ask who really is the boss in this relationship: do the apple trees work for us -- or do we work for them?

 
  • 经过调查研究,科学家提出一个关于人和苹果树谁才是真正的老板的问题:究竟是苹果树为我们工作,还是我们为苹果树工作。
今日热词
目录 附录 查词历史