Clinfowiki

Posted on July 23, 2020 By Robert Payne

直徑，又叫徑線[1]，係圓形圓周上面任何兩點、通過圓心、最短嘅直綫距離。

睇埋

考

  1. ↑ Chalmers, John (1870). English and Cantonese Pocket-Dictionary 《英粵字典》. Hong Kong: London Missionary Society's Press. p. 34.
source: https://zh-yue.wikipedia.org/wiki/%E7%9B%B4%E5%BE%91

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