如果这一理论成立，就意味着那些携带有此类基因的异性恋同类在生殖方面应具有额外优势。

For the theory to work, these genes would have to confer some extra reproductive advantage to their straight carriers.

youdao

如果这一理论成立，就意味着那些携带有此类基因的异性恋同类在生殖方面应具有额外优势。

For the theory to work, these genes would have to confer some extra reproductive advantage to their straight carriers.

youdao