pneumatique
n. 气递信件;特别邮递
例句
Tell her you love her and that you'll send for her as soon as you arrive... I'll send it by pneumatique when I go to the post office. And tonight I'll see her.
告诉她你爱她,一到美国就会打发人来接她……去邮局时我用气压传送把它发出,今晚我就去看她。