duplicate
英 [?dju?pl?ke?t]
美['dupl?ket]
- vt. 复制；使加倍
- n. 副本；复制品
- adj. 复制的；二重的
- vi. 复制；重复
英英释意
- 1. something additional of the same kind;
- "he always carried extras in case of an emergency"
- 2. a copy that corresponds to an original exactly;
- "he made a duplicate for the files"