pocket of air

常见例句

双语例句

• The middle ear is a small pocket of air behind the eardrum.
  中耳就是骨膜后面的一个小气袋。
• He is actually displacing the medium, water, in order to pull a pocket of air down into it.
  实际上他是在转移媒介，水来吸引一口袋空气到水中。
• McDonald's has been using double-walled paper cups--which have a small pocket of air between them to increase insulation--at about 2, 000 restaurants along the West Coast since 2012.
  麦当劳从2012年起在美国西海岸的约2，000家餐厅使用双层纸杯，两层之间有空隙可容纳空气从而增强隔热效果。

权威例句

• They regularly drop in on Mr Gold, who quizzes them closely, his wild greying locks and well-stuffed shirt pocket giving him the air of a rumpled physics professor expounding an exotic retail calculus.
  ECONOMIST: Face value
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