| 单词 | 冷空气 |
| 释义 | 〔cold〕went out into the cold and got a chill.走到户外的冷空气里打了个寒颤〔smoke〕chimneys smoking in the cold air.在冷空气中冒烟的烟囱〔register〕An adjustable, grill-like device through which heated or cooled air is released into a room.通风调节装置：把热空气或冷空气放入室内的可调节的格式装置 |
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