non-identical twin

常见例句

雙語例句

• The study, which investigated whether altruistic behaviour evolved as a result of ual selection, involved 70 identical and 87 non-identical female twin pairs.
  利他行爲是否是兩性選擇發展的結果呢？該研究對此展開了調查，竝選擇了70對同卵雙胞胎女性和87對異卵雙胞胎女性作爲調查對象。
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