"不鏽鋼" meaning in Chinois

{
  "categories": [
    {
      "kind": "other",
      "name": "Verbes en chinois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Chinois",
      "orig": "chinois",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de 不 (bú, « ne pas »), de 鏽／锈 (xiù, « oxyder, rouiller ») et de 鋼／钢 (gāng, « acier »)."
  ],
  "forms": [
    {
      "form": "不锈钢",
      "tags": [
        "Simplified-Chinese"
      ]
    }
  ],
  "lang": "Chinois",
  "lang_code": "zh",
  "pos": "verb",
  "pos_title": "Verbe",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en chinois de la chimie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "acier inoxydable."
      ],
      "id": "fr-不鏽鋼-zh-verb-dIVpWFx8",
      "topics": [
        "chemistry"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Pinyin"
      ],
      "zh_pron": "búxiùgāng"
    },
    {
      "ipa": "\\pu˧˥ ɕi̯oʊ̯˥˩ kɑŋ˥\\"
    }
  ],
  "word": "不鏽鋼"
}

{
  "categories": [
    "Verbes en chinois",
    "chinois"
  ],
  "etymology_texts": [
    "Composé de 不 (bú, « ne pas »), de 鏽／锈 (xiù, « oxyder, rouiller ») et de 鋼／钢 (gāng, « acier »)."
  ],
  "forms": [
    {
      "form": "不锈钢",
      "tags": [
        "Simplified-Chinese"
      ]
    }
  ],
  "lang": "Chinois",
  "lang_code": "zh",
  "pos": "verb",
  "pos_title": "Verbe",
  "senses": [
    {
      "categories": [
        "Lexique en chinois de la chimie"
      ],
      "glosses": [
        "acier inoxydable."
      ],
      "topics": [
        "chemistry"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Pinyin"
      ],
      "zh_pron": "búxiùgāng"
    },
    {
      "ipa": "\\pu˧˥ ɕi̯oʊ̯˥˩ kɑŋ˥\\"
    }
  ],
  "word": "不鏽鋼"
}