C2 noun #60,875 最常用

A hole in any surface that allows air or other gases to pass, especially an opening in the surface of a frozen lake etc.

air hole 30秒了解

  • (noun) A hole in any surface that allows air or other gases to pass, especially an opening in the surface of a frozen lake etc.
  • (noun) An air pocket.
  • (noun) The blowhole of a whale.

Meanings

  1. 1
    noun A hole in any surface that allows air or other gases to pass, especially an opening in the surface of a frozen lake etc.
  2. 2
    noun An air pocket.
  3. 3
    noun The blowhole of a whale.
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