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)

动词 crossbreed:

1. breed animals or plants using parents of different races and varieties

crossv.穿过；交叉；杂交；反对；勾掉；碰见；阻挠n.十字架；十字形；杂交动植物；苦难adj.交叉的；相反的；生气的；杂交的cross core胶合板层间的纹理交叉

1. A mule is a cross between a mare and a donkey.
   骡子是母马和公驴的杂交后代。
2. What do you get if you cross a monster with a cup?
   让一个怪物和一个杯子杂交你会得到什么？