duplication

美音音标: [.djuːplɪ'keɪʃ(ə)n] duplication
英音音标: [.djuːplɪ'keɪʃ(ə)n] result.0.expl|add:"

解释
副本; 复制;

同义
duplicate duplication
词性
n
解释
a copy that corresponds to an original exactly
示例
he made a duplicate for the files

同义
duplication gemination
词性
n
解释
the act of copying or making a duplicate (or duplicates) of something
示例
this kind of duplication is wasteful