Read Edit View history 纯音 chúnyīn pure tone Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 纯音/純音 · chúnyīn · pure tone 2026/03/04 纯音 / 純音 chúnyīn pure tone a sound consisting of a single frequency 听力计发出的纯音非常清晰。 created sense Mar 4, 2026, 02:25 AM