Male is biologically programmed to seek his complementary opposite - which includes a much larger dose of estrogen.

从生理上讲，男性天生就去寻找互补——拥有大量雌激素的女性。

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Conclusion Morphological characteristics female terminalia can be used on mosquito taxonomic study as a useful complementary method especially when male mosquito is not available in field.

结论利用雌蚊尾器区分蚊虫种类是一种有效的分类学手段，在蚊虫调查研究中有分类学实用价值。

youdao

Instead, under a new code of practice, a list of male "complementary" bishops will be drawn up for clergy who refuse to work with female bishops.

BBC: Clergy renew women bishops threat