As one health minister stated, a vaccine that is too expensive for a developing country is worse than no vaccine at all.

  • 一位卫生部长说,对一个发展中国家来说,如果疫苗过贵,还不如没有疫苗。

  • 互联网摘选 2025-01-20 13:12:19

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