音標發(fā)音英式音標 [?v?t.?.m?n ?di?]美式音標 [?va?.t??.m?n ?di?]英式發(fā)音 美式發(fā)音 基本解釋維生素D。同根派生 vitamin D相關(guān)詞英英字典劍橋英英字典 any of a group of vitamins, found in foods such as liver, some fish, and egg yolk, that are important for healthy bones and teethvitamin D劍橋字典vitamin D柯林斯字典