http://www.iswearenglish.com/ An explanation of the phrase pecking order. A pecking order is the the range of different levels of importance ... ... <看更多>
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http://www.iswearenglish.com/ An explanation of the phrase pecking order. A pecking order is the the range of different levels of importance ... ... <看更多>
However, many other sources equate pecking order with dominance hierarchy, or the metabolic evolutionary pressure, namingly some individuals ... ... <看更多>