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jauˉ¹faa˗₃
(优化)
Pinyin
you1 hua4
Translations
noun
optimize; modernize; rationalize; make superior
jauˉ¹faa˗₃zouˊ²hapˍ₆
(优化组合)
Pinyin
you1 hua4 zu3 he2
Translations
noun
optimised group