音標發(fā)音英式音標 [???les.tr?]美式音標 [o??les.tr?]英式發(fā)音 美式發(fā)音 基本解釋蔗糖聚酯,油脂取代物。同根派生 Olestra相關詞英英字典劍橋英英字典 a brand name for an artificially produced substance that replaces fat in some foodsOlestra劍橋字典Olestra柯林斯字典