The other two, thymine and cytosine, are single ring structures called pyrimidines.

  • 另两个为胸腺嘧啶和胞嘧啶, 即称为嘧啶的单环结构.

  • 词典精选例句 2025-01-18 11:22:08

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