air bulb

 
  • 氣泡

air bulb的用法和樣例:

例句

  1. Between the fibers are many small pockets of air.
    纖維之間有很多小氣泡。
  2. Methods were proposed to prevent air entrain-ment.
    同時(shí)提出了充模過(guò)程中防止氣泡卷入的措施。
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