基本解释椭圆形的同根派生 ellipticum相关词英汉例句Heliotropium ellipticumn. 椭圆叶天芥菜Rhododendron ellipticumn. 西施花Scolecobasidium ellipticum 椭圆齿梗孢Polygonum ellipticumn. 椭圆叶蓼Rhynchotechum ellipticumn. 椭圆线柱苣苔ellipticum更多例句