allied species

例句：

1. 1.The allied countries have agreed to support each other in the event of a war.
   同盟国家已经同意在战争发生时互相支持。
2. 2.Allied species are often found together in nature, indicating a common ancestry.
   同盟物种通常在自然界中被发现在一起，这表明它们有共同的祖先。
3. 3.The allied species are known for their unique adaptations to their environment.
   这些同盟物种以其对环境的独有适应而闻名。