| 1. | They went outside for a breath of cold air .
他们走出去呼吸一口清新的空气。 |
| 2. | The fire in the furnace warms this cold air .
炉灶里的火对进来的冷空气加热。 |
| 3. | Cold air is actively burrowing under warm air .
冷空气快速地潜入到暖空气下面。 |
| 4. | Warm air can contain more water vapor than cold air .
热空气要较冷空气容纳更多的水蒸汽。 |
| 5. | Great tongues of cold air at times sweep down over north america .
巨大的冷空气“舌”常常侵袭北美。 |
| 6. | The cold air masses are moving from siberia towards inner mongolia .
冷空气正由西伯利亚向内蒙古移动。 |
| 7. | The cold air stung us and we played till our bodies glowed .
寒风刺骨，我们玩啊玩，一直玩到身上感到热融融的。 |
| 8. | Woods on a slope below an orchard may retard movement of cold air downward .
如坡地果园的下方有森林容易阻碍冷空气向下排出。 |
| 9. | Cold air which reaches the basin from northeast tends to stagnate there during the late autumn and winter .
在晚秋和冬季，从东北方向进入盆地的冷空气趋向于在那里滞留。 |
| 10. | The cold air is coming when the window is opened
窗户被打开时,进来了一股冷空气 |
