Itisanaerialperformancefarbeyondthecapabilitiesofeventh...
問題詳情：Itisanaerialperformancefarbeyondthecapabilitiesofeventhemostcomplexmodernaircraft:landingupsidedownonaceiling.Butitisroutinebusinessforbats,andnowscientistshavelearnedpreciselyhowtheydoit.Brow...