Early astronomers thought that our planet was the centre of the universe.早期的天文学家认为我们的星球是宇宙的中心。Space scientists and astronomers have taken another step forwards.航天科学家和天文学家又取得了进展。Astronomers used to ask why only Saturn has...
磨碎一汤匙鲜姜，放入平底锅。Grate a tablespoonful of fresh ginger into a pan.然后那些咖啡豆被磨碎，包装好作为咖啡粉出售。The beans are then ground and packaged for sale as ground coffee.我来上菜，你把帕尔马干酪磨碎。I'll dish up and you can grate the Parmesan....
a virulent form of flu一种致命的流感A very virulent form of the disease appeared in Belgium.比利时出现了这种疾病的一种极其危险的变体。The media has waged a virulent hate campaign against her.新闻界向她发起了恶毒攻击。She is very virulent about her former employ...