HomeDictionary算术级数算术级数Wordarithmetic series (such as 2+4+6+8+...)Traditional算術級數Copy wordsuàn shù jí shùsuan4shu4ji2shu4Hear itMeaningarithmetic series (such as 2+4+6+8+...) CC-CEDICTCharacters in 算术级数算suàn术shù级jí数shù