頭頂?shù)挠⑽模?/b>
vertex

參考例句：
  • A forehand/backhand/overhead volley, ie in tennis
    正手[反手/頭頂]截擊（網(wǎng)球的）
  • Above the man's head we see surveillance cameras
    我們在這個人的頭頂上方看到了監(jiān)控攝像頭
  • ugh! Chih-sheng, did you see that horse brush past Su-su's head, and almost knock her over and trample on her?
    喔，喔，喔，——芝生，你看見馬頭從素的頭頂擦過，險一些踏倒了她么？
  • The sky arches overhead.
    天空彎彎罩在頭頂。
  • (as)bald as a coot completely bald
    頭頂全禿的.
  • The wild geese sailed overhead.
    大雁在頭頂上空飛過。
  • A plane hummed overhead.
    一架飛機在頭頂嗡嗡響。
  • Two hawks were hovering overhead.
    兩只鷹在頭頂盤旋。
  • He lifted his hands above his head.
    他將雙手舉過頭頂。
  • Do you want me to thin out the top?
    要頭頂打薄嗎？
vertex是什么意思：
n. 頂點，最高點，頭頂，天頂

  • Every edge connects a vertex labeled 3 with a vertex labeled 4
    每一條線都聯(lián)結(jié)一個標上3和一個標上4的頂點。
  • A line that joins a vertex of a triangle to the midpoint of the opposite side.
    中線從三角形頂點到對邊中點的直線
  • Either of the two parts into which a cone is divided by the vertex.
    錐頂片位于錐頂兩邊而形成一個錐體的兩片中的一片
  • The vertex of the angle created by the intersection of rails in a frog or switch.
    轍叉角在岔心或岔道上，由鐵軌交叉而成的角的頂點
  • A point equidistant from the vertexes of a regular polygon.
    中心點，中樞與一正多邊形各角頂點等距的一點

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