| 单词 | reward book |
| 释义 | Definition of reward book in English:reward booknoun
OriginEarly 19th century; earliest use found in Sarah Trimmer (1741–1810), author and educationist. Definition of reward book in US English:reward booknoun
OriginEarly 19th century; earliest use found in Sarah Trimmer (1741–1810), author and educationist. |
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