Read Edit View history 等差级数 děngchājíshù arithmetic series Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 等差级数/ 等差級數 děngchājíshù arithmetic series arithmetic series (such as 2+4+6+8+...) 在数学课上，我们学习了如何计算等差级数的和。 Edit Delete References Add reference No references for this word.
等差级数/ 等差級數 děngchājíshù arithmetic series arithmetic series (such as 2+4+6+8+...) 在数学课上，我们学习了如何计算等差级数的和。 Edit Delete