基本解釋共享頤年優(yōu)先配屋計劃詞組短語短語Unrelated Elderly Persons Priority Scheme 無親屬關(guān)系高齡人士優(yōu)先配屋計劃single elderly persons priority scheme 高齡單身人士優(yōu)先配屋計劃Elderly Persons Priority Scheme更多詞組專業(yè)釋義機械工程共享頤年優(yōu)先配屋計劃