The so-called special mathematical ability, might as well say it's very exactmemory and unusually keen attention.
所谓特殊的数学才能，不妨说是非常确切的记忆力加上异常敏锐的注意力。
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This view highlights callers and descendants that contribute to a performance or memory hotspot — information that can help detect the exact cause of a performance or memory bottleneck.