redian.[动]雷迪幼虫；雷蚴redadj.红色的n.红色Reducible Formulas可约元Red-fronted Couan.红额马岛鹃Red-browed Parrotn.红眉鹦哥Red- crowed Crane丹顶鹤reducing saccharide还原糖red blood cell mass红细胞群, 红细胞总量, 红细胞团块reduplicated sounds重复声Red-headed Trogonn.红头咬鹃Red-billed Toucann.红嘴巨嘴鸟red cabbage extract甘蓝萃