释义 |
cast-iron ˌcast-ˈiron /ˌkɑːstˈaɪən/ aep /ˌkæstˈaɪrn/ adjective cast-iron guarantee, alibi, etc.1 F0 a guarantee, alibi, etc. that can be trusted completely: » Can you give me a cast-iron guarantee that the work will be completed on time?Thesaurus+: ↑Certainty , ↑Confidence and self-assurance2 F0 [before noun] very strong: » He has a cast-iron stomach - he can eat anything.Thesaurus+: ↑Power and intensity , ↑Energy, force and powerThesaurus+: ↑Hard and firm |