单词：speciational
speciation的用法和样例：
例句
- The Mariana Mallard arose from hybrid speciation.马里亚纳野鸭就是杂交物种形成产生的。
词汇搭配
- extrinsic speciation外因性物种形成...
- explosive speciation爆破式物种形成...
- allopatric speciation分区物种形成,异地物...
- ecological speciation生态性物种
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