A mechanical contrivance or apparatus (such as a revolving fan or wheel fixed in a special opening) by which the vitiated or heated air is drawn or…
| 单词 | θ75175 |
| 释义 | the world > matter > gas > air > fresh air > [noun] > supplying fresh air or ventilation > ventilator (59) ventilator1743 A mechanical contrivance or apparatus (such as a revolving fan or wheel fixed in a special opening) by which the vitiated or heated air is drawn or… Subcategories:— on roof of a kitchen, hall, etc. (1) — tube of sailcloth on a ship (1) — in a boot, hat, etc. (1) — louvres (4) — slotted disc (1) — at surface of mine (1) — passage, shaft, duct, or pipe (31) — ventilation opening or hole (16) — device for removing foul air (2) |
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英语词典包含1132095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。