基本解释

• [农业科学]不合格烟

英汉例句

权威例句

• The row involving Mr Holder centres on a botched operation to curb gun-running from America to Mexico run by the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF), a division of the Justice Department.
  ECONOMIST: Executive authority v congressional oversight

专业释义

农业科学

• 不合格烟