常见例句Cervical cancer is one of the most common malignancies, occupying the second place for female knobble. 宫颈癌是最常见的恶性肿瘤之一，发病率位于女性肿瘤的第二位。Keywords knobble;curvature;pedestal counterforce;dangerous section; 扭矩;弯矩;支座反力;危险截面; 返回 knobble