单词乎

air hole

汉语翻译

气孔, 河中不冰冻部分
【机】 气孔

英语解释

名词 air hole:

  1. a local region of low pressure or descending air that causes a plane to lose height suddenly
    同义词:air pocket, pocket
  2. a hole that allows the passage of air

例句

  1. Open the air hole; the fire is dying down.
    把气孔打开,火要熄了。
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