| 单词 | cast iron |
| 释义 | cast iron or cast-iron absolutely certain and to be believed Even if one could visualize her as a murderer, she has a cast-iron alibi. Easy Learning Idioms Dictionary. Copyright © HarperCollins Publishers |
| 随便看 |
英语词典包含147115条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。