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狄恩·卡门 (Dean Kamen) 展示新的假肢
1,958,562 plays
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Dean Kamen |
TED2007
• March 2007
Read transcript
发明家狄恩·卡门预览替美国国防部开发的假肢。他在运用新科技解决困难的同时,展现了人道主义关怀的伟大精神.
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