护封 (護封)
 hù fēng
 Pinyin
Definition
护封 (護封)
 - 
              - dust jacket (of a book)
- protective cover
- document seal
Character Decomposition
Idioms (3)
原封不动
  - 1 sticking unmoving to the original (idiom); not an iota changed
- 2 untouched
封沙育林
  - 1 to plant trees in order to stabilize sand (idiom)
故步自封
  - 1 stuck in the old ways (idiom); refusing to acknowledge new ideas
- 2 stagnating and conservative