Spanish is one of the six working languages in UN. Spanish speakers are spreading all over in Europe, Asia, America and Africa. It is worlds second largest language only to Chinese. In recent years, along with the exchanges and communications between China and Spanish speaking countries in the fields of politics, economy, culture and science are growing gradually, a lot of people who are learning Spanish or working with Spanish language urgently need a Chinese-Spanish professional dictionary with rigorous classification and comprehensive coverage. This dictionary covers words classified into 18 categories, i.e. the political, military, diplomatic, legal, economic, industrial, agricultural and services, entertainment, tourism, communication, media, transportation, medical care, sports, religious, social life, culture education, and etc, and large quantity of basic vocabulary and a lot of professional vocabulary included. Further more, the editor according to the new situations and the new development of the society adds many new words selected from the Spanish dictionary published in recent years or Spain and Latin newspapers and magazines. Meanwhile, this dictionary provides readers with abundant and practical appendixes.