英语词汇“impregnable”的读音、翻译、释义、用法及例句-开邑网

词汇	impregnable
释义	impregnableimpregnableD.J.:[imˈpreɡnəbl]K.K.:[ɪmˈprɛɡnəbəl]adj.1.■攻不破的, 坚不可摧的They will establish impregnable fortresses.他们将建造坚不可摧的城堡。
随便看	successive isochronical annealing successive iteration method successive joint principal offender successive layers successive line successive linear filtering successive line overrelaxation successive losses successively successively worked parallel relay network successive minimum points successive ore drawing successive overrelaxation successive overrelaxation method successive phase of deformation successive point overrelaxation method successive point relaxation method successive pulse groups successive quadratic programming successive quadrature successive range successive reaction successive reciprocating successive reduction successive reflex

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