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Jyutping jam1 coeng4
Pinyin yīn qiáng

Definitions (Wiktionary)
  1. noun
    wall of sound
    • 吉他音牆
      吉他音墙
      jí tā yīn qiáng
      wall of guitar sound
Examples (粵典–words.hk)
  1. Cantonese
    隔音墙
    隔音牆
    gaak3 jam1 coeng4
    • noise barrier
Examples (Wiktionary)
  1. Mandarin
    吉他音墙
    吉他音牆
    jí tā yīn qiáng
    • wall of guitar sound