burnishing ['bɜ:nɪʃɪŋ]

例句:

• Taps, reamers, drills, saws, milling cutters, burnishing tools, and so on, have all been successfully plated.
  丝锥 、 铰刀 、 钻头 、 锯片 、 铣切刀具 、 磨光工具以及其它等等, 所有这些方面的片镀都是很成功的.
  
• Pure white was obtained by entirely effacing burnishing the plate.
  光白部份则把芒刺激完全磨去.
  
• He is burnishing the knife.
  他正在磨刀.
  
• The resources will be focused on burnishing his legacy.
  来自WSJ
• That may mean burnishing his credentials by responding forcefully to perceived threats.
  来自VOA
• Successful graduates can also strengthen the institution's brand thus burnishing the value of alumni credentials.
  来自WSJ