invertebrate

无脊椎的,无骨气的人英释中释a&na living creature that does not have a backbone

1 The site of the proposed airport is incredibly important for native invertebrate animals … St Helena has about 400 species that occur nowhere else in the world..提到机场的位置对于本国的无脊椎动物非常重要...圣赫勒拿大概有400个物种在世界其它地方是没有的。

2 “ Smithers, don’t you think it’s ironic that your irregular night-time activities are in inverse proportion to your reputation as an expert in the area of invertebrate research?.“斯密德斯，难道你不认为自己无规律的夜生活与你作为无脊椎动物研究领域的专家的声望成反比是具有讽刺意味的吗？”