fed

1. Countable(可数名词)Usually plural(通常复数)informal(非正式)

   An agent of the Federal Bureau of Investigation; also, a representative of the federal government.

   联邦调查局人员；联邦政府官员

   • The federal agents made a complete mess of this arrest operation.

     联邦探员把这次逮捕行动搞得一团糟。

   • The fed questioned the suspect for hours.

     联邦探员讯问了嫌疑人好几个小时。

   • Rumor has it that the feds are investigating the company.

     有传言说联邦探员正在调查这家公司。

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grammar(语法)

1. The past tense and past participle of 'feed'.

   feed的过去式及过去分词