可持续农业需要在技术和生态保护之间取得平衡。
我永远不会伤害你,珍妮。
Acting is not about being someone different. It's finding the similarity in what is apparently different, then finding myself in there.
拓扑绝缘体的美在于它们的鲁棒性;它们的表面态受到保护,不受无序和缺陷的影响。