cross-breedings

英 [k'rɒsbr'iːdɪŋz] 美 [k'rɒsbr'iːdɪŋz]

• 杂交

英英释义

名词 crossbreeding:

1. (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids

2. reproduction by parents of different races (especially by white and non-white persons)