fecal streptococci的意思|示意

美 / / 英 / /


fecal streptococci相关例句

Escherichia coli or fecal streptococci contamination will be indicated by the presence of fecal coliforms.

粪大肠菌群的显示结果表明是否操作大肠埃希氏菌或链球菌的污染.

互联网