S, s  
 noun uk/es/ us/es/  Ss, S's or s's
  (LETTER)     
  [ C or U ](英语字母表的第19个字母) 
the 19th letter of the English alphabet
   (SOUTH)     
 南方(south 的缩写)
written abbreviation for south 
 S, s  
adjective uk/es/ us/es/
  (SOUTH)     
  南的;南方的(south或southern的缩写)
written abbreviation for  south  or  southern 
   (SMALL)     
 小号的(用来标明服装尺寸,small 的缩写)
written abbreviation for small, used to show the size of a piece of clothing