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  _____      ___     _    _      ___      ____    
 / ____||   / _ \\  | || | ||   / _ \\   |  _ \\  
/ //---`'  / //\ \\ | || | ||  | / \ ||  | |_| || 
\ \\___   |  ___  ||| \\_/ ||  | \_/ ||  | .  //  
 \_____|| |_||  |_|| \____//    \___//   |_|\_\\  
  `----`  `-`   `-`   `---`     `---`    `-` --`

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發送短信 : Condensation frosting and freezing of impact water droplets on cold surfaces