The Primary School Standard Dictionary (4th Edition Two-Color) is a dictionary tailored for primary school students. The word is based on the national standard specification "General Specification Chinese Character Table", and at the same time closely follows the requirements of the Chinese curriculum standards, and receives about 5300 commonly used Chinese characters. . All the words are printed in 楷, and according to the grading of the words in the "General Specification Chinese Character Table", all the first-level Chinese characters are marked as green, which is convenient for primary school students to remember. Each head provides information such as the number of strokes, radicals, structure, stroke order, etc., to help students master the basic knowledge of the words, and to remind the primary school students to use wrong, wrong, wrong words, which is conducive to the primary school students to master the correct Chinese characters.