孔

• Sweet damp air poured in through the vent .
  惬意的、湿润的空气从通风孔里灌进来。
• No water is entering through the deeper perforation .
  更深处的射孔则没有水进入。
• The landlady looked through the keyhole .
  女老板巴着门上的钥匙孔儿，往屋里看去。
• There is air in every crack and hole on this earth .
  地球上每个缝隙洞孔都有空气。
• In her nostrils was the odour of dusty cretonne .
  她鼻子孔里是提花窗帘布上的尘土气。
• The concentric orifice is most frequently used type .
  同心圆孔板是最经常使用的形式。
• The train conductor punched our tickets .
  乘务员用剪票夹在我们的车票上打孔（验票）。
• Propeller fans exhaust air through holes in the wall .
  螺旋式通风机从壁孔中排出空气。
• It's a sharp little face .
  那是一张机警的小面孔。
• Fine screens have openings of 3/16 inches or smaller .
  细格筛的孔目为316英寸或更小些。