redsn.[俚]红胶丸(安眠药的俚称)redadj.红色的n.红色red ochre代赭石red brownn.棕红色red shade带红头的,带红光的redcarpetadj.铺红地毯的(隆重的)reduetion减少red shank桃叶蓼,红茎red lilac微红色, 淡紫色red delta红三角Redicircen.射肋美女蛤亚属reduetase还原酶