Read Edit View history 幂级数 mìjíshù power series Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 幂级数/冪級數 · mìjíshù · power series 2026/03/04 幂级数 / 冪級數 mìjíshù power series power series (math.) 这个函数可以展开为幂级数。 created sense Mar 4, 2026, 02:25 AM