Many of the conveniences we enjoy in our homes are the result of years of innovation by dedicate inventors.
Though we take many of them for granted,some-like the refrigerator have hugely affected the way we live our lives.
Who invented the refrigetator,and how has it evolved over time.
我们在家中享受到的许多便利，都是多年来发明家努力创新的结果。虽然我们认为其中很多是理所当然的，但有些东西，比如冰箱，在很大程度上影响了我们的生活方式。谁发明了冰箱?随着时间的推移，冰箱又是如何演变的?
学习词汇
conveniences
innovation
dedicate
inventors
Though
for granted
some-like
refrigerator
hugely
affected
the way we live our lives
evolved over time