🔍 牛津詞典 🎯
🔍 朗文詞典
🔍 劍橋詞典
🔍 柯林斯詞典
🔍 麥美倫詞典
🔍 韋氏詞典

檢索以下詞典：
(Mr. Ng 不推薦使用 Google 翻譯！)
最近搜尋：
TOEFL BNC: 3656 COCA: 5053

copper

noun
 
/ˈkɒpə(r)/
/ˈkɑːpər/
jump to other results
  1.  
    [uncountable]
    (symbol Cu)
    a chemical element. Copper is a soft red-brown metal used for making electric wires, pipes and coins.铜
    • a copper mine铜矿
    • copper pipes铜管
    • copper-coloured hair红棕色的头发
    Extra Examples
    • Her hair shone like burnished copper.她的头发像擦过的铜一样亮。
    • She works mainly in copper.她主要用铜创作作品。
    • copper alloyed with arsenic铜与砷的合金
    Topics Physics and chemistryc1
    Oxford Collocations Dictionaryadjective
    • pure
    • molten
    • beaten
    • …
    verb + copper
    • mine
    • produce
    • contain
    • …
    copper + noun
    • mine
    • miner
    • mining
    • …
    preposition
    • in copper
    phrases
    • an alloy of copper and something
    • an alloy of copper with something
    See full entry
  2. coppers
     [plural] (British English) brown coins that do not have much value铜币
    • I only paid a few coppers for it.我只花了几个铜板买下这东西。
  3. [countable] (British English, informal) a police officer警察
    • Apparently, her dad's a copper.很明显，她爸爸是警察。
    • There are a couple of coppers waiting outside.有几个警察在外面等着。
    Topics Law and justicec2
    4. Word Originsenses 1 to 2 Old English copor, coper (related to Dutch koper and German Kupfer), based on late Latin cuprum, from Latin cyprium aes ‘Cyprus metal’ (so named because Cyprus was the chief source).sense 3 mid 19th cent.: from cop + -er.

👨🏻‍🏫 Mr. Ng 牛津詞典 📚 – oxford.mister5️⃣.net
切換為繁體中文
Site Uptime