词典释义：
双语例句
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Aggressive cleated T839 outsole with siping provides superior traction on the terrains. Angled cleats easily release dirt and resist mud build up.
T839刀槽花纹夹板鞋底提供优秀的牵引力，有角度的夹板鞋底可以轻易甩掉尘土和泥浆。