The human foot is a masterpiece of engineering and a work of art.
人的脚是工程学的杰作，也是艺术的杰作。
-- Leonardo di ser Piero da Vinci 达芬奇爵士
The human foot is a masterpiece of engineering and a work of art.
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The human foot is a masterpiece of engineering and a work of art.
人的脚是工程学的杰作，也是艺术的杰作。
-- Leonardo di ser Piero da Vinci 达芬奇爵士
