【简答题】Have you dreamed of building your own machine? Do you wish you could invent something new? Here we look at a few British inventions of recent times. Adaptable glasses Do you wear glasses? If so, can y...
【简答题】阅读理解。 Have you dreamed of building your own machine? Do you wish you could invent something new? Here we look at a few British inventions of recent times. Adaptive glasses Do you wear glasses? If so, ...