基本解釋格蘭氏陰性,革蘭氏染色陰性,革蘭氏陰性的同根派生 Gram-negative相關詞英漢例句The test for bacteria was negative.細菌試驗結果是陰性的。VCT generates optimism as large numbers of persons test HIV negative.為大多數(shù)檢測結果陰性的人帶來樂觀。Gram-negative更多例句