| 单词 | ventilation system |
| 释义 | ventilation system (once / 101891 pages) n WORD FAMILY ventilation system: ventilation systems USAGE EXAMPLESIt is a six-hour journey, and the hospital’s aging ambulances are not equipped with proper ventilation systems. Washington Post(Dec 29, 2016) The plant manager tells WEWS-TV that the building’s heating ventilation system failed around 8 p.m. Seattle Times(Nov 23, 2016) Ventilation systems are supposed to prevent gas from becoming trapped. Time(Oct 31, 2016) n a mechanical system in a building that provides fresh air Syn|Hyper ventilating system, ventilation mechanical system a system of elements that interact on mechanical principles |
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英语词典包含147318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。