标准音 Traditional 標準音 biāo zhǔn yīn 🔊 standard pronunciation + Review this word Meanings biāo zhǔn yīn 標準音 standard pronunciationstandard tone (e.g. A = 440 Hz) Its characters 标biāomarkHSK 7–9准zhǔnaccurateHSK 4音yīnsound