中英释义：
双语例句
这就是所谓的外观数列。
This is what's known as a look and say sequence.
除了作为一个工整有序的数字谜题之外，外观数列也被应用到实际中。
Beyond being a neat puzzle, the look and say sequence has some practical applications.
重点词汇
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外观
exterior; appearance; facade; look; aspect; outward appearance; surface; semblance; presentation; external; outward; physical
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数列
series; array