护封 (護封) hùfēng
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              hùfēng 
              noun 
              protective cover; document seal 
 Domain: Modern Chinese 现代汉语 , Subdomain: Stationery
 Notes: (CC-CEDICT '護封'; Guoyu '護封' 1)
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              hùfēng 
              noun 
              book jacket 
 Domain: Modern Chinese 现代汉语 , Subdomain: Library Science
 Notes: (CC-CEDICT '護封'; GLSIB, p. 15; Guoyu '護封' 2)