单词 | roller ski |
释义 | roller ski1/ˈrəʊlə ˌskiː/noun Each of a pair of (usually small) skis, fitted with a small wheel at each end, and used for skiing on tarmac, grass, and other dry surfaces. Origin1930s; earliest use found in Popular Science Monthly. From roller + ski. roller ski2/ˈrəʊlə ˌskiː/verb [no object] To ski on roller skis. Origin1970s; earliest use found in Skiing. From roller ski. |
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