pulverize         
verb [ T ] (UK usually pulverise) uk/ˈpʌl.vər.aɪz/ us/ˈpʌl.və.raɪz/
 把(某物)压(或磨)成粉
to press or crush something until it becomes powder or a soft mass
  pulverized coal/bones 煤粉/骨粉 
  informal轻松打败 
to defeat someone easily
 
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