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air bell造句

"air bell"是什么意思  
造句与例句手机版
  • The first was when three cavers drowned in Langstroth Pot in 1976 when free-diving short sections of underwater passage as the result of the air in an air bell becoming foul.
  • It's difficult to see air bell in a sentence. 用air bell造句挺难的
如何用air bell造句,用air bell造句air bell in a sentence, 用air bell造句和air bell的例句由查查汉语词典提供,版权所有违者必究。