This system continuously monitors levels of radiation and relays the information to a central computer...这个系统不间断地监控辐射水平，并将信息传送到中央计算机。The main clients are peripherals materialsfor computer, computer monitors and transform...
Many caravans are let by private individuals through adverts in papers or shop windows.许多旅行拖车由私人通过在报纸或商店橱窗上做广告出租。Old - fashioned gypsy caravans are painted wooden vehicles.旧时的吉普赛大篷车是涂了颜色的木质车辆.Five couples were marooned i...
Snakes and crocodiles are both reptiles.蛇和鳄鱼都是爬行动物.The children walk in crocodiles from the schoolhouse to the dining-room for lunch.孩子们排队从校舍去餐厅吃午饭。Snakes, lizards, and crocodiles are reptiles.蛇 、 蜥蜴和鳄鱼是爬行动物....