字典網>> 英漢字典>> F開頭詞條>>fast day的意思 漢英字典fast day中文翻譯:齋戒日 英文解釋:名詞 fast day:a day designated for fasting字典網英文字典中英例句:Friday is a fast day.星期五是齋日。相關詞條:fast forward control fast-access data storage fast time constant fast fluidization faster Fast Red R fast green fast neutron multiplication factor fast neutron fission effect fastness to boiling