• Typhoons cause atmospheric pressure to drop.

    VOA: special.2009.07.07

  • We're going to drop the pressure, the volume is going to go up.

    我们会降低压强,体积就会变大。

    麻省理工公开课 - 热力学与动力学课程节选

  • In addition,the U.S.Air Force conducted its first airdrop of supplies on Monday, north of Port-au-Prince, using an aircraft that flew from the United States and returned there after the drop, easing pressure on the Port-au-Prince airport.

    VOA: standard.2010.01.19

$firstVoiceSent
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