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Ventilation
01
通风, 呼吸
the bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation
02
通风, 换气
the act of supplying fresh air and getting rid of foul air
03
通风, 通风系统
a mechanical system in a building that provides fresh air
04
讨论, 开放讨论
free and open discussion of (or debate on) some question of public interest
