source [i s9:Rs ]     (순위: 2377 - 고1 수준)   뜻  원천,근원,출처,재료 Mean  The point at which something springs into being or from which it derives or is obtained. 파생어 sourceful  [형] sourceless  [형] 예문 1. a reliable source (믿을 만한 소식통) 2. historical sources (사료) 3. the source of revenue (재원) 4. a news source (뉴스의 출처)