roll stone
/ˈrəʊl ˌstəʊn/Chiefly US. Now rare
noun
A stone rounded by friction on a beach or in the bed of a river.
Origin
Mid 19th century; earliest use found in Albion. From roll + stone.
| 单词 | roll stone |
| 释义 | roll stone/ˈrəʊl ˌstəʊn/Chiefly US. Now rare noun A stone rounded by friction on a beach or in the bed of a river. Origin |
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