We screened the resulting E. coli samples using blood serum from a person (me!
We screened the resulting E. coli samples using blood serum from a person (me!
的血清,来筛检大肠杆菌产生的蛋白质样本。
We screened the resulting E. coli samples using blood serum from a person (me!
的血清,来筛检大肠杆菌产生的蛋白质样本。