(noun.) the production of animals or plants by inbreeding or hybridization.
(noun.) helping someone grow up to be an accepted member of the community; 'they debated whether nature or nurture was more important'.
(noun.) elegance by virtue of fineness of manner and expression.
(adj.) producing offspring or set aside especially for producing offspring; 'the breeding population'; 'retained a few bulls for breeding purposes' .
迦勒编辑
整理:罗莎