過去式：crossbred 過去分詞：crossbred 現在分詞：crossbreeding
crossbreed n. (名詞 noun) 雜種 vt. (及物動詞 transitive verb) 使雜交繁育 vi. (不及物...
... should jointly analyze. Studies (quotation here) have shown that the crossbreeding between 牛樟及樟樹 naturally occurs in the wild, so increases the divergence...
...breed has its own characteric features. Because of common crossbreeding, cats are simply defined as domestic longhair or domestic shorthair...