Their evolutionary rate does seem to have slowed down.
它们的进化速度看来确实是慢下来了。
英文例句大全为您提供evolutionary rate英文例句大全,evolutionary rate英文造句,关于evolutionary rate的英语句子,单词evolutionary rate怎么造句,evolutionary rate英文例句大全有哪些,哪些英语句子是关于evolutionary rate,英语单词evolutionary rate的句子,单词evolutionary rate如何造句,evolutionary rate怎么造句等。