基本解释旋转窗词组短语短语pivoted ventilation window 枢转式通风口horizontally pivoted hung window [建]中悬窗pivoted d window 旋转窗center -pivoted window 中悬窗horizontal pivoted window 平悬转窗专业释义机械工程旋转窗土木建筑工程旋转窗旋开窗