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蟑螂是一種世界性衛(wèi)生害蟲(chóng)，屬昆蟲(chóng)綱,直翹目(Orthoptera), 蜚蠊科(Blattidae)。全世界已知蟑螂約5000種以上。我國(guó)已知有11科48屬168...2015-07-09
