copybook
Word family nouncopiercopyismcopyistcopybookcopycatcopyholdcopyholdercopyleftcopyreadercopyreadingcopyrightcopywritercopywritingcopyverbcopyreadadjectivecopyrightable
cop·y·book /ˈkɒpibʊk $ ˈkɑː-/ adjectiveadj [only before noun] PERFECTcompletely suitable or correct 完全合适[正确]的 SYN textbook a copybook answer 完全正确的答案