单词 untransformable 释义 untransformable, a.(un-1 7 b, 5 b.)1570Dee Math. Pref. 2 The generall Formes..are constant, vnchaungeable, vntransformable.1851Sylvester Coll. Math. Papers (1904) I. 230 All the distinct systems of..conjugate forms that have bee...