apex
/ˈeɪpeks; `epɛks/ n (pl ~es or apices / 5eIpIsi:z;`epI9siz/) top or highest point 顶点; 最高点: the apex of a triangle 三角形的顶点 * (fig 比喻) At 41 he'd reached the apex of his career. 他41岁时到达事业的顶峰.

/ˈeɪpeks; `epɛks/ n (pl ~es or apices / 5eIpIsi:z;`epI9siz/) top or highest point 顶点; 最高点: the apex of a triangle 三角形的顶点 * (fig 比喻) At 41 he'd reached the apex of his career. 他41岁时到达事业的顶峰.

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