单词 Saran 释义 Saran orig. U.S.|srn|Also saran.A proprietary name for PVC, esp. as a film. Also Saran Wrap (hence Saran-Wrapped adj.).1940Official Gaz. (U.S. Patent Office) 26 Nov. 809/2 The Dow Chemical Company, Midland, Mich. Filed Sept. 27, 1940. Sar...