Carious osteitis
[医] 骨髓炎
🧩 词语组成解析
a. 龋的, 骨疡的, 腐烂的\\n[医] 龋的
n. 骨炎\\n[医] 骨炎
🗣️ 情景例句
I need to get out more.
我需要多出门去。
I did exercise last week.
我上星期做练习。
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。