First check that the accident victim doesn't have an obstructed airway.

  • 首先要确保事故受伤者的气道通畅。

  • 《牛津高阶英汉双解词典》 2025-01-19 08:48:55

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