权威例句
SKI POLESki poleSki poleSki pole thumb injury.Composite ski pole[The ski pole in summer][The ski pole in summer].Composite ski pole and method of making sameComposite ski pole and method of making sameSafety release hand loop for ski poleInfluence of ski pole grip on peak upper body power output in cross-country skiers.Skiers' thumb injuries associated with flared ski pole handlesMitten for securing a handicapped person's hand to ski pole
