Dexyl氢溴酸右美沙芬和维生素C片剂DEX=Dendenkosha Electronic Exchange 电信电话公司电子交换器Dexopollenia flavan.黄腹瘦粉蝇Dexing mining area德兴矿区dextrocycloversion右旋dextrin nanosphere纳米微球dextran dextrinase右旋糖酐糊精酶dextrinised starch糊精化淀粉Dexing Copper Mine德兴铜矿dextrocardiography右心造影dexon fenaminosulf地克松dextro-arabinose[医] 右旋阿拉伯糖