短語詞組短語bidirectional logical relationship [計(jì)]雙向邏輯關(guān)系;雙向邏輯聯(lián)系virtually paired bidirectional logical relationship 虛擬成對雙向邏輯關(guān)系Bidirectional relationship value 關(guān)系雙向價(jià)值 返回 bidirectional relationship