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Lots of help goes unseen

作者：TEENS

TUCHONG

Getting started

What do you know about parachutes (降落伞)? Leonardo da Vinci was probably the first person to design a parachute, in 1515. However, the first parachute was made in 1783 by French chemist Louis Lenormand. He was also the first person to jump with a parachute.

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