"скоростник" meaning in 俄语

{
  "lang": "俄语",
  "lang_code": "ru",
  "pos": "unknown",
  "senses": [
    {
      "examples": [
        {
          "text": "конькобе́жец-～速滑运动员"
        },
        {
          "text": "лы́жник-～速度滑雪运动员"
        }
      ],
      "glosses": [
        "〈口〉速度运动员，速度能手"
      ],
      "id": "zh-скоростник-ru-unknown-ANdJ1XFi"
    },
    {
      "examples": [
        {
          "text": "сталева́р-～快速炼钢工."
        }
      ],
      "glosses": [
        "高速工作者，快手"
      ],
      "id": "zh-скоростник-ru-unknown-bTl0PUep"
    }
  ],
  "word": "скоростник"
}

{
  "lang": "俄语",
  "lang_code": "ru",
  "pos": "unknown",
  "senses": [
    {
      "examples": [
        {
          "text": "конькобе́жец-～速滑运动员"
        },
        {
          "text": "лы́жник-～速度滑雪运动员"
        }
      ],
      "glosses": [
        "〈口〉速度运动员，速度能手"
      ]
    },
    {
      "examples": [
        {
          "text": "сталева́р-～快速炼钢工."
        }
      ],
      "glosses": [
        "高速工作者，快手"
      ]
    }
  ],
  "word": "скоростник"
}