Harnessing the wind to generate electricity dates back to 1890.利用风来发电可以追溯到1890年.Franklin dreamed of harnessing the lightning and todayhave man - made thunderbolts.富兰克林梦想着驾驭闪电——现在我们已经拥有了人造雷电.The harnessing of the basic po...
Both housings are waterproof to a depth of two metres.两个机罩的防水深度均为两米。His waterproof trousers were brand new and stiff.他那条防水裤崭新笔挺。It is completely waterproof, yet light and comfortable.它防水性能非常好，但却轻巧舒适。...