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来源:雅诚德英语网
Orangutan mothers face up to eight years of single parenthood raising their infants.
猩猩母亲们则要面对长达八年的养育幼儿的单亲生活。
Orangutan mothers face up to eight years of single parenthood raising their infants.
猩猩母亲们则要面对长达八年的养育幼儿的单亲生活。