derivativen.派生物;衍生字;导数adj.派生的;(贬)非独创的;庸乏的
derivative noun派生名词
derivative duty后发义务
derivative tool衍生工具
derivative weld引出焊
derivative time微分时间
derivative term派生词
derivative verb派生动词
derivative rock沉积岩,导生岩
derivative call导数调用
Derivative line衍生系