ironclad
柯林斯词典
1. ADJ If you describe a guarantee or plan as ironclad, you are emphasizing that it has been carefully put together, and that you think it is absolutely certain to work or be successful. 无懈可击的[强调]
...ironclad guarantees of safe passage. ...安全通行的绝对保障。
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ironclad /ˈaɪənˌklæd/ (also iron-clad)
剑桥词典
- very certain and unlikely to be changed
无法更改的，铁定的
ironclad rules 铁定的规则 返回 ironclad