But also throws off so-called free radicals, which are usually considered harmful.

  • 但是,锻炼同时也产生 所谓 的自由基, 而自由基一般认为是有害的.

  • 互联网摘选 2025-01-18 14:59:12

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