Read Edit View history 丝毫 sīháo HSK7 iota Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 丝毫/絲毫 · sīháo · iota 2026/03/04 丝毫 / 絲毫 sīháo iota the slightest amount or degree; a bit 即使面对困难，他也丝毫不退缩。 numeral created sense Mar 4, 2026, 02:25 AM