杜比系統 (dou6 bei2 hai6 tung2) — Dolby system in Cantonesedouˍ₆杜beiˊ²比haiˍ₆系tungˊ²統简 杜比系统Mandarin Pinyin: du4 bi3 xi4 tong3Meaning of 杜比系統nounDolby system