backboned 释义 adj. 有脊椎的;有骨气的;有脊骨的 例句 1·Prof Priede said: "These worms are members of a little-known group of animals close to the missing link in evolution between backboned and invertebrate animals." 普列德教授说:“这些蠕虫是鲜为人知的一组动物成员,接近于有脊椎动物和无脊椎动物之间缺失的进化链。” 同义词 adj. 有脊椎的;有骨气的;有脊骨的 vertebral
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