基本解释[數學]右微商右導數英汉例句雙語例句This limit is sometimes called the right-hand derivative.這個極限有時稱爲右導數。right-hand derivative更多例句词组短语短語right -hand upper lower derivative [數]右上下導數Right -hand d derivative 右導數right-hand derivative更多词组专业释义數學右微商右導數