MEANING/意义
      
  • yōu huà
      
    sound for pinyin
      
      
    optimize
    Type verb/动词  
        
    Topics  BCT
EXAMPLES/列句
  •   
      
    yōu huà huán jìng ,bìng qié jián shǎo wū rǎn
      
    sound for pinyin
    optimize the environment,and reduce the pollution
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