[ klәun ] 柯林斯星级 ★☆☆☆☆ BNC词频 7440 COCA词频 9023 n. 无性系 [计] 代用件 n. a group of genetically identical cells or organisms derived from a single cell or individual by some kind of asexual reproduction v. make multiple identical copies of 复数: clones 现在分词: cloning 过去式: cloned 第三人称单数: clones 过去分词: cloned 英汉双解字典由 ECDICT 提供