![LeonMcCarthy,12,wasbornwithoutfingersonhislefthand.That...]( "LeonMcCarthy,12,wasbornwithoutfingersonhislefthand.That...")
- 问题详情：LeonMcCarthy,12,wasbornwithoutfingersonhislefthand.Thatdidn’tstophimfrombeingabletodomanytasks.ButLeoncouldnotgraspmorethanoneobjectatatime.SoLeon’sfather,Paul,createdaprosthesis(假肢),usinga3Dprinter.NowLeonhasfingersthatopenandclose.“Itw...
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