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單詞乎

focal points

focal points是什么意思、focal points怎么讀

focal points漢語翻譯

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focal points英語解釋

名詞 focal point:

  1. a point of convergence of light (or other radiation) or a point from which it diverges
    同義詞：focus, focal point
  2. a central point or locus of an infection in an organism
    同義詞：focus, focal point, nidus
  3. the concentration of attention or energy on something
    同義詞：focus, focusing, focussing, focal point, direction, centering
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