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- The interstices between the bricks let in cold air. 冷空气透过砖缝进入室内。
- The dough shrank slowly in the cold air. 面团在冷空气中慢慢收缩了。
- A blast of cold air hit him as he opened the window. 他打开窗，一股寒冷的空气直向他扑来。
- The cold air masses are moving from Siberia towards Inner Mongolia. 冷空气团正由西伯利亚向内蒙古移动。
- cold air machine 冷气机,空气制冷机
- A stream of cold air rushed through the open door. 一股冷空气从敞开着的门口窜了进来。
- Close the windows and keep out the cold air. 关上窗户不让冷空气进来。
- Cold air is actively burrowing under warm air. 冷空气快速地潜入到暖空气下面。
- There is a nip in the cold air in winter. 冬天寒气袭人。
- The fire in the furnace warms this cold air. 炉灶里的火对进来的冷空气加热。
- They went outside for a breath of cold air. 他们走出去呼吸一口清新的空气。
- A stream of cold air flowed into the warm room. 一股寒气流进了温暖的房间。
- She walked briskly in the cold air. 在寒冷的天气里她精神抖擞地走着。
- He leant against the car, gulping in the cold air. 他倚着汽车大口大口地呼吸冷空气。
- Birds' songs pierce the cold air. 天寒人鸟音。
- The cold air made her face tingle. 冷空气冻得她的脸发痛。
- Cold air distribution system design guide II. 低温送风系统设计指南2。
- Starting main air machine ,noticing observation the dust-precipitator circumstance of no load operation . 起动主风机，注意观察除尘器空载运行的工作情况。
- The cold air poured into the room. 冷风往房里直灌。
- Ben: Cold air gives me nose bleeds. 本：冷风会让我鼻子流鼻血。
