air-tight double glazing window

例句：

1. 1. The air-tight doubleglazing window keeps the house coolin summer and warm in winter.
   这种气密双层玻璃窗在夏天保持房子凉爽，在冬天保持温暖。
2. 2. The newair-tight double glazingwindow is more energy efficient than the oldone.
   这种新的气密双层玻璃窗比旧的更节能。
3. 3. Theair-tight doubleglazing window helps reducenoise pollution in the neighborhood.
   这种气密双层玻璃窗有助于减少邻里噪音污染。