ejaculation  
noun uk/iˌdʒæk.jəˈleɪ.ʃən/ us/iˌdʒæk.jəˈleɪ.ʃən/
  (SPERM)     
  [ C or U ]射精 
the act of ejaculating
   (SUDDEN REMARK)     
 [ C ] old-fashioned or humorous突然说出;喊出 
something that someone says or shouts suddenly
 
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