凑成 Traditional form: 湊成 Pinyin (reading): còuchéng Definitions: to put together to make up (a set) to round up (a number to a convenient multiple) resulting in... Characters: 凑 - to piece together, to assemble 成 - to accomplish; to become; to complete, to finish; to succeed Traditional characters: 湊 - to piece together, to assemble 成 - to accomplish; to become; to complete, to finish; to succeed