發送短信 : Urban heat and within-city residential sorting

  _____     ______   __   _     ______   _____    
 |__  //   /_   _// | || | ||  /_   _// |  __ \\  
   / //     -| ||-  | '--' ||   -| ||-  | |  \ || 
  / //__    _| ||_  | .--. ||   _| ||_  | |__/ || 
 /_____||  /_____// |_|| |_||  /_____// |_____//  
 `-----`   `-----`  `-`  `-`   `-----`   -----`