air bladder

英 美
  • n. 气泡;鳔
CET4 TEM4 IELTS 考 研 TOEFL CET6
使用频率:
星级词汇:
  • air n.空气;天空;空中;感觉;神态;曲调;装腔作势v.晾干;使通风;广播
Noun:
  1. an air-filled sac near the spinal column in many fishes that helps maintain buoyancy

    用作名词 (n.)
    1. Between the fibers are many small pockets of air.
      纤维之间有很多小气泡。
    2. Methods were proposed to prevent air entrain-ment.
      同时提出了充模过程中防止气泡卷入的措施。

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【邻近词汇】