等差 Save Sign in to save words děngchā ㄉㄥˇ ㄔㄚ degree of disparity equal difference Character by character 等(děng)wait for 差(chā)difference Words with 等差 Starting with 等差 等差数列 等差级数 Words with 等差 Starting with 等差 等差數列 等差級數 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0