Accidents help us every day
本文作者： 21ST
你知道生活中的意外发明吗？Do you notice (注意) the everyday things around you, such as, Post-it notes (便利贴), jeans and the microwave oven (微波炉)? They make our lives better. Do you know they *came from accidents? Follow Teens and have a look! |  |
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