音標(biāo)發(fā)音英式音標(biāo) [?d?i?.di??e?]美式音標(biāo) [?d?i?.di??e?]英式發(fā)音 美式發(fā)音 基本解釋每日攝取量指引（食品包裝上告知消費(fèi)者每日營養(yǎng)攝入量信息的標(biāo)識，Guideline Daily Amount的縮寫）。同根派生 GDA相關(guān)詞英英字典劍橋英英字典 abbreviation for Guideline Daily Amount: used on food packaging to tell you how much of something you should eat each day in order to stay healthyGDA劍橋字典GDA柯林斯字典