science and technology 科技
2016年9月8日 星期四
a mobile fridge
This invention by a British student could save millions of lives across the world
http://bbc.in/2c9u08y
翻譯年糕
This invention by a British student could save millions of lives across the world
A 22-year-old British student has invented a mobile fridge that could save…
BBC.CO.UK
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