pair bonding短语¹³¹⁶²⁰⁺³ 基本例句 配偶键动 “ If you take the promiscuity that is the main feature of chimp society, and replace it with pair bonding, you get many of the most important features of human society,” he said. “如果把杂交看做黑猩猩社会的主要特征，然后把它换成成对组合，你会得到很多人类社会的重要特征，”他说。 yeeyan