| 单词 | clean air |
| 释义 | clean air Dangerous particulates are removed and clean air is pumped out at head height. Times, Sunday Times (2018) But that seems a small price for breathing clean air and being able to see the night sky. Times, Sunday Times (2013) |
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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。