The positive rate of the acid-fast stains on urinary sediment, urine acid-fast bacillculture and PCR TBDNA in urine were 21.7%, 27.3% and 58.7% respectively.是什么意思_The positive rate of the acid-fast stains on urinary sediment, urine acid-fast bacillculture and PCR TBDNA in urine were 21.7%, 27.3% and 58.7% respectively.在线翻译_英语_读音_用法_例句