Scientists are now trying to rediscover if this is possible.科学家们正在探索这是否可能.Scientists tried out thousands of chemicals before they found the right one.科学家们试验了数千种的化学药品才找到一种合适的。I had visualized scientists as bearded old men...
Thomas Edison was one of the greatest inventors in the world.爱迪生是世界上最伟大的发明家之一.One - click audio recording now prompts to record in Edison.一 键式 录音记录,现在的提示,以记录在爱迪生.I want to bring out the secrets of nature and apply them f...
Striker Alan Smith was guilty of two glaring misses.前锋艾伦·史密斯两次严重失误，将球射偏。Kate had invited Alan to spend the Passover with her.凯特已经邀请了艾伦和她一起过逾越节。Alan was irritable, and very evidently in a nervy state.艾伦很急躁，很明显他处于紧张不安的状态。...