Read Edit View history 无限小 wúxiànxiǎo infinitesimal Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 无限小/無限小 · wúxiànxiǎo · infinitesimal 2026/03/04 无限小 / 無限小 wúxiànxiǎo infinitesimal infinitesimal; infinitely small 在数学分析中，无限小是一个基本概念。 created sense Mar 4, 2026, 02:25 AM