fed

• 名词，可指美国联邦执法机构的特工或官员，也可指美国中央银行体系，包括联邦储备系统及其成员银行。

A noun that can refer to a federal law-enforcement officer, or to the central banking system of the United States, which includes the Federal Reserve and its member banks.

专有名词

1. Federal law enforcement officerB2informalamerican

   A slang term for any officer working for a federal law enforcement agency, such as the FBI or DEA.

   联邦探员

   • The feds raided the warehouse last night.
   • He was arrested by the feds for fraud.
   • Watch out, the feds are watching this area.

   同义词federalfederal agentg-mangovernment agent

2. The Federal Reserve SystemB2formalamericanbusiness

   The central banking system of the United States, responsible for monetary policy and regulating the banking industry.

   美联储

   • The Fed announced a new interest rate hike.
   • Economists are closely watching the Fed's decisions.
   • The Fed plays a key role in controlling inflation.

   同义词federal reservefederal reserve system

• 动词，指给人、动物或植物提供食物或养料，使其得以生长或维持生命；也可引申为供给、输送（如原料、数据等）。

A verb used to indicate the act of giving food to a person, animal, or plant.

不规则动词

1. A1formal

   To give food to a person or animal.

   喂食

   • She feeds her baby every three hours.
   • Please feed the cat while I'm away.
   • They feed the birds in the park every morning.

   同义词boardnourishprovisionsustainvictual

   反义词starve

2. A2informal

   To eat food.

   吃

   • The baby is feeding now.
   • Cows feed on grass in the fields.
   • He feeds on junk food during late nights.

   同义词consumedevourdineeatgrazepartake

3. Supply or provideB1formal

   To supply something continuously, like information, data, or fuel.

   供给

   • The machine feeds paper into the printer.
   • The news feed provides updates every minute.
   • They feed electricity to the entire neighborhood.

   同义词deliverfuelfurnishinjectinputprovidesupply

   反义词deprivestarvewithhold

短语动词变体feed infeed onfeed upon