音标发音英式音标 [ˌvɪt.ə.mɪn ˈdiː]美式音标 [ˌvaɪ.t̬ə.mɪn ˈdiː]英式发音 美式发音 基本解释维生素D。同根派生 vitamin D相关词英英字典剑桥英英字典 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剑桥字典vitamin D柯林斯字典