成功的畜牧养殖关键在于平衡生产效率和动物福利。
The key to successful livestock farming lies in balancing productivity with animal welfare.
If you can imagine a society in which the computer- robot is the only menial, you can imagine anything.
思维法则是所有精确推理的基础。
我对那些人们认为不能用于永久结构的脆弱材料感兴趣。
我们是东方神起!