| 词组 | copy |
| 释义 | 1．可以说 a letter in three copies（一封一式三份的信），但不可说 a book in five thousand copies。 2．下面三句意思相同： The book was published at ¥10 a copy. （这本书出版每本 10 元。） The book was published at ¥10 the copy. The book was published at ¥10. |
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