顶尖dǐngjiān(～ㄦ{dǐngjiānr}) 1.顶心{tip}: 打掉棉花～。{knock off the cotton tips} 2.泛指最高最上的部分{tip; top; apex; cusp}: 镀金塔的～在阳光下十分耀眼。{The tip of the gilded pagoda shines brilliantly in the sun.} 3.达到最高水平的{top; first-rate; first-class; top-notch; tip-top}: ～大学{elite university}|～人物。{top-notch figure}