biological parent短语¹³¹⁶²⁰⁺³ 基本例句 生物学的双亲,亲生的父母 He said that couples, gay and straight, who wanted fertility treatment were often worried about the effect on a child of knowing that they could track down their missing biological parent. 他说，寻求辅助生育治疗的伴侣，不管是同性恋还是异性恋，都很担心如果孩子知道自己能找回生父母会有什么后果。 yeeyan