啃书 kěnshū to study hard Definitions Defs Origin Strokes Stroke Words Sentences Sents 啃书 啃書 kěn//shū to study hard to study diligently or cram; literally "to gnaw on a book" Cross-References Synonym K书 kèishū
啃书 啃書 kěn//shū to study hard to study diligently or cram; literally "to gnaw on a book" Cross-References Synonym K书 kèishū
