我不知道如何使用同温层观察镜。I don't know how to use the stratoscope.关于同温层中的粒子这一问题将另行讨论.The subject of stratospheric particles will be discussed separately.两类物质分别在同温层和对流层氧化降解.Chlorofluorocarbons and hydrochloroflorocarbons are ox...
他们排去沼泽地的水,将它变成了肥沃的土地.They drained the swamp and turned it into fertile land.我们开沟排去污水.We dug trenches to drain away the dirty water.他派遣三排去扫清道路.He detailed the third platoon to clear a path....
Their range of tableware is decorated with a blackberry design...他们的整套餐具上都饰有黑莓图案。Their range of tableware is decorated with a blackberry design.他们的整套餐具上都饰有黑莓图案。Tableware, Bathroom Accessories, Fragrances, Lamp, Perfume B...
In the reserves of Zimbabwe and South Africa, annual culls are already routine.在津巴布韦和南非的自然保护区，每年的选择性捕杀已成惯例。Big business culls the brightest from among college graduates.大企业从大学毕业生中选拔最优秀的人材....
她听到儿子去逝的消息时并未显得悲哀.She displayed no sign of emotion when she was told of her son's death.听到乔治突然去逝的消息,我感到惊愕.I was amazed by the news of George's sudden death.她母亲去逝后,她决定重新开始新生活.She decided to turn over a new leaf ...