The husband of a white couple has poor sperm quality, but his wife wants children very much So he must agree that his wife borrow breed to have a baby As a result, his wife brought a black man to sow her-一对白人夫妇的丈夫精子质量很差，但他的妻子非常想要孩子。所以他必须同意他的妻子借种来生孩子。结果，