The discovery of penicillin was a _____(里程碑）in the history of medicine

THE DISCOVERY OF SOCIETY怎么样 The discovery of america was an accident. It was 300th anniversaey of the discovery翻译 the new Age of discovery 翻译成中文 The discovery of penicillin was a _____(里程碑）in the history of medicine the+color+of++her+pen是什么意思 what's the p( )of this pen the new discovery is bound to be of great service to mankind.of great是什么意思, The discovery of America was a great event这里的of是什么意思什么用法可不可以写成The discovery America was a great event 解释下the news of the gold discovery spread like wildfire Credit with 例如 Dr.jonas Salk is credited with the discovery of the polio vaccine 翻译what two factors contributed to the discovery of the asteroid Ceres? sir john hawkwood made the remarkable discovery that people would rather pay large sums of money...made the remarkable discovery the为什么不是a The book is in front of the pen.=The pen is_____ the book. 翻译 A new discovery of a large empty space in the universe. The discovery of gold in Colifornia set off a brush to get there a long novel begins _____ the discovery of gold in an old cavefrom ,at,with ,in discovery