Altitudes
n. 高度( altitude的复数形式 ); 海拔; 高处; 高地
🗣️ 情景例句
What a lovely tradition!
多么可爱的传统
May I ask you a question?
我可以问一个问题吗？
Libraries made education possible, and education in its turn added to libraries: the growth of knowledge followed a kind of compound interest law, which was greatly enhanced by the invention of printing.
藏书使教育成为可能，而教育反过来又丰富了藏书，因为知识的增长遵循着一种“滚雪球”的规律。印刷术的发明又大大提高了知识增长的速度。