短語詞組短語Air quality improvement x area 空氣質量凈化區(qū)Chinatown Business Improvement Area 商業(yè)促進區(qū)improvement area system time 改進系統(tǒng)的時間improvement area felling 撫育伐improvement area of breed 品種改進Air quality improvement area 空氣質量凈化區(qū);氛圍質量凈化區(qū);空氣質量污染區(qū)environmental improvement area 環(huán)境改善區(qū)General Improvement Area 綜合改善區(qū)計劃 返回 improvement area