《When was it invented?》PPT课件16
《When was it invented?》PPT课件16第3页

fridge

Here is a big box. An American man named Jacobi Perkins(雅可比·帕金斯)invented it in 1834. has some small rooms . You can put much food in it ,like drinks, vegetables, meat, eggs and so on. Even in hot summer, it can keep the food fresh. Because of it ,you can enjoy your ice cream in summer.

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