發送短信

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           __   __               ___     _    _   
  ____     \ \\/ //     ___     / _ \\  | || | || 
 |    \\    \ ` //     /   ||  / //\ \\ | || | || 
 | [] ||     | ||     | [] || |  ___  ||| \\_/ || 
 |  __//     |_||      \__ || |_||  |_|| \____//  
 |_|`-`      `-`'       -|_|| `-`   `-`   `---`   
 `-`                     `-`

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發送短信 : A study on the sound field in a vault with two open ends