作品只有在进入世界后才算完成。
高分子化学的引入开辟了一个新的材料世界,其重要性可与哥伦布发现新大陆相媲美。
The only way to find out anything about what kinds of books people would like to read is to publish books and see what happens.
The future of coal industry lies in clean and efficient utilization.