词汇	摊开双臂
释义	摊开双臂 to unfold one's arms
随便看	derivative capp system derivative cell derivative characteristic derivative chord derivative chromatography derivative chromosome derivative chromosomeder derivative chronopotentiometry derivative circuIation derivative circulation derivative citizenship derivative coefficient derivative compensation derivative component derivative concept and its introduction derivative control derivative con-trol derivative control action derivative control coefficient derivative control error derivative control factor derivative control imput derivative control input derivative controller derivative controller action