Hematomole
[医] 血肿性胎块, 布罗伊斯氏胎块
🗣️ 情景例句
But, well,
但是，嗯，
How about 12:45?
12点45分怎么样？
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。