纠错／补出处
《引用 掌握第二种语言可以保护大脑远离痴呆》的留言 #32075
Macy's begins pilot test of Apple's iBeacon in flagship New York, San Francisco stores http://appleinsider.com/articles/13/11/20/macys-begins-pilot-test-of-apples-ibeacon-in-fla...
勾选需要更正的栏位，填写建议值和理由。也可只填写问题说明或补充出处。维护者审阅后才会修改档案。