Read Edit View history 吸音 xīyīn sound-absorbing Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 吸音 · xīyīn · sound-absorbing 2026/03/04 吸音 xīyīn sound-absorbing sound-absorbing 这种材料的吸音效果很好。 created sense Mar 4, 2026, 02:25 AM