| 单词 | ventilation |
| 释义 | ventilation n[U] 1 ventilating or being ventilated 空气流通 increase ventilation by opening the top centre part of the carriage window 把车厢窗户上面的中央部分打开以增进空气的流通 [attrib 作定语] the ventilation shaft of a coal-mine 煤矿的通风竖井. 2 system or method by which a room, building, etc is ventilated 通风设备; 通风方法 The ventilation isn´t working. 这个通风设备出故障了. |
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