| 单词 | focal distance |
| 释义 | focal distance focal distance n: (camera's lens-to-focus distance) (相机镜头) SC 焦距 jiāo jù His professional camera has a greater focal distance range than my cell phone camera. |
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英汉双解词典包含74752条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。