字典網>> 英漢字典>> D開頭詞條>>downward-compatibility的意思 漢英字典downward-compatibility中文翻譯：【計】 向下兼容英文字典英文字典相關詞條：downward phase downward reference downward ventilation downwardmodulation downward compatibility downward adjustment downward appraisals downward downwards downward multiplexing