His house was the only settled home I had as a child.他的房子是我儿时唯一固定的家。The crowd in Robinson's Coffee-House was thinning, but only by degrees.鲁宾逊咖啡屋里的人正在变少，但也只是渐少而已。They have only a vague idea of the amount of water av...
The factory's emergency generators were used during the power cut.工厂应急发电机在停电期间用上了。Power can be fed from wind generators into the electricity grid system.电力可以从风力发电机流入输电网.The current from these parallel generators wil...