基本解释[数学]右微商右导数英汉例句双语例句This limit is sometimes called the right-hand derivative.这个极限有时称为右导数。right-hand derivative更多例句词组短语短语right -hand upper lower derivative [数]右上下导数Right -hand d derivative 右导数right-hand derivative更多词组专业释义数学右微商右导数