That is an ironclad fact that is beyond controversy. 那是無可爭議的明確事實。
2. 不爭的
A series of ironclad facts put him to silence. 一連串不爭的事實讓他啞口無言。
3. 安全
Windows 95 is not the most ironclad operating system. Windows 95 不是最安全的作業系統。
4. 無懈可擊的
He has an ironclad alibi. 他有無懈可擊的不在場證明。
5. 牢不可破的
But in recent years, Republicans have managed to secure an ironclad grasp over state government。但近年來共和黨已能夠對州政府取得牢不可破的掌控。
6. 穩固的
The new contract provides employees with ironclad job security.新的合約提供員工穩固的工作保障。