劍橋詞典 cc noun (MEASURE) abbreviation for cubic centimetre 立方厘米（cubic centimetre的縮寫） a 750cc motorcycle 排量爲750立方厘米的摩托車 cc noun (COPIES) abbreviation for carbon copy (DOCUMENT) : written at the end of a business letter or in an email before the names of the people who will receive a copy 副本；複寫本（carbon copy的縮寫） 返回 cc