柯林斯词典invertebrate /ɪnˈvɜːtɪbrɪt/ (invertebrates) 1. N-COUNT An invertebrate is a creature that does not have a spine such as an insect, a worm, or an octopus. 无脊椎动物[技术] 2. ADJ Invertebrate is also an adjective. 无脊椎的 ...invertebrate creatures. ...无脊椎动物。 返回 invertebrate剑桥词典an animal with no spine 无脊椎动物 Invertebrates, such as worms , are the main diet of these water birds . 蠕虫之类的无脊椎动物是这些水鸟的主要食物。 比较vertebrate noun 返回 invertebrate