[ klәun ] BNC词频 17915 [医] 无性系, 纯系(植物、细胞、细菌等) n a group of genetically identical cells or organisms derived from a single cell or individual by some kind of asexual reproduction 过去分词: cloned 过去式: cloned 现在分词: cloning 英汉双解字典由 ECDICT 提供