封四 fēngsì back cover Definitions Defs Origin Strokes Stroke Words Sentences Sents 封四 fēngsì back cover The back cover of a book or magazine; also known as 封底 fēngdǐ. Frequency Written text 0.050 per million Cross-References Same as 封底 fēngdǐ Sources Frequency data BCC Corpus (BLCU)
封四 fēngsì back cover The back cover of a book or magazine; also known as 封底 fēngdǐ. Frequency Written text 0.050 per million Cross-References Same as 封底 fēngdǐ Sources Frequency data BCC Corpus (BLCU)