res·pi·ra·tor 
(rĕspə-rā′tər)
(rĕspə-rā′tər)n.
1. See ventilator.
2. A device worn over the mouth or nose or both to protect the respiratory tract from harmful dust or fumes.
| 单词 | respirator |
| 释义 | res·pi·ra·tor (rĕspə-rā′tər)n. 1. See ventilator. 2. A device worn over the mouth or nose or both to protect the respiratory tract from harmful dust or fumes. |
| 随便看 |
英语词典包含135693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。