| 单词 | rock hopping | 
| 释义 | Definition of rock hopping in English:rock hoppingnoun 
 OriginLate 19th century; earliest use found in George Goode (1851–1896). Definition of rock hopping in US English:rock hoppingnoun 
 OriginLate 19th century; earliest use found in George Goode (1851–1896).  | 
	
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