专门生产

1.
specialize in
高口词汇_佐佑_新浪博客 ... 品种繁多 come in a great variety 专门生产 specialize in 指导方针 the guidelines ...
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Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard