Razoo
n. <澳><口>空（角）子儿（指想像的、实际乌有的小钱）； （一对）睾丸
🗣️ 情景例句
Too easy for you?
对 ，太容易了
It's a small world.
这世界真小。
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。