音標發(fā)音英式音標 [r??d]美式音標 [r??d]英式發(fā)音 美式發(fā)音 基本解釋（可用于促進肌肉生長，有時在體育競賽中被非法使用的藥物）類固醇。同根派生 roid相關(guān)詞英英字典劍橋英英字典 a drug that increases the development of your muscles, sometimes taken illegally by people taking part in sports competitionsroid劍橋字典roid柯林斯字典