音標發(fā)音英式音標 [rek.??men.d?d ?de?.li ??la?.?ns]美式音標 [rek.??men.d?d ?de?.li ??la?.?ns]英式發(fā)音 美式發(fā)音 基本解釋日建議攝入量。同根派生 recommended daily allowance相關詞英英字典劍橋英英字典 the amount of a substance, such as a vitamin, that should be in your food every dayrecommended daily allowance劍橋字典recommended daily allowance柯林斯字典