Q, q  
noun uk/kjuː/ us/kjuː/  Qs, Q's or q's
  (LETTER)     
  [ C or U ](英语字母表的第17个字母) 
the 17th letter of the English alphabet
   (QUESTION)     
  (also q)问题(question的缩写) 
written abbreviation for question 
   (PERIOD OF TIME)      
 公司财政年度中的季度(quarter的缩写)
abbreviation for quarter: a period of three months in a company's financial year
  Apple reports lower than expected Q3 profits. 苹果公司公布第三季度的利润低于预期。