词典释义：
释义
〈谚〉家族的特性总会显露。
双语例句
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Traditionally when we have looked for genetic risk factors for, say, heart disease, we have assumed that the blood will tell us what's happening in the tissue.
传统上，比方说我们为心脏病寻找遗传危险因子的时候，我们会假设通过血液能告诉我们组织中发生了什么事。