There is at present uncertainty regarding the hazard to health presented by crocidolite.

  • 目前,青石棉对健康的危害尚不清楚.

  • 词典精选例句 2025-01-18 11:29:38

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句