Keep air clean and fresh in the ward and conduct periodic sterilization.

  • 病室内保持空气清新,定期消毒.

  • 互联网摘选 2025-01-19 10:22:11

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