• US /ˈkɑpɚ/
  • UK /'kɒpə(r)/
單字背了又忘?試試 VoiceTube 精心研發的線上課程吧!
  • n. 銅;
  • All the electric wiring is made from copper

The Invention of the Battery

The Invention of the Battery Image 08:29
  1. a set of pinchers, where one part is made of copper

  2. zinc and copper

1369 3 B1 中級 有中文字幕

Mother of all history conspiracies?

Mother of all history conspiracies? Image 08:51
  1. bronze is made of 90% copper and 10% tin, but the technology for tin extraction dates back to 14th century a d!.

2625 13 B2 中高級 有中文字幕

甚麼是Touch(What is Touch?)

1140 5 B2 中高級 有中文字幕

便士之死(Death to Pennies)

便士之死(Death to Pennies) Image 04:31
  1. these pennies of the new republic were born of 100% pure copper.

  2. but, two forces conspired to ensure this wouldn't remain the case for long. the value of copper

3265 12 B1 中級 有中文字幕
  1. A slang term used for police officers. see also [pig],[50] the term "coppers" can be traced back tot he early 19th century in new york city when the first police force consisting of an 8 men unarmed patrol unit wore on their shirt an 8 point copper badge to distinguish themselves as officers of the law. as a result the general public started calling them coppers
    goddamn yo, yesterday i got pulled over by the copper for driving without my headlights turned on
  2. Term used by gangsters in the 20's and 30's for a police officer.
    Meh, ya aint gonna get me copper, see.
  3. term used for police officers in the 20's and 30's because of the copper buttons they used to have on their uniforms
    Stop talkin like what copper.
  4. a bullet.
    You finna get a copper to the head.
  5. (Mainly Brit.) A term used for spare or loose change.
    Oi Bob, you got any coppers, I need to buy a pack of crisps.
  6. 1. A slang term used by gangsters in the 1920s/1930s to describe police officers 2. A metal used in coins, wires and pipes 3. a colour 4. A hair colour closely related to gingers 5. Slang for coins.
    1. That copper will never catch us. He just eats [doughnuts]. 2. Science Teacher: Copper is a good [conductor]... 3. Should this ground be painted in light copper or deep brown? 4. Kid: Your hair looks different. Its gone darker into a copper colour. 5. Hey mate do a have a few coppers on ya?