常见例句The aminopeptidase from Streptomyces griseus (SGAP) has been cloned and expressed in Escherichia coli. 该氨基从灰色链霉菌（ SGAP ）已被克隆，并表示在大肠杆菌中。SGAP Chaoyang liaoning 中德合作辽宁朝阳生态造林 返回 SGAP