| 释义 | 
		invertebrate美 [ɪn'vɜrtə.breɪt]  英 [ɪn'vɜː(r)tɪbrət]  - n.无脊椎动物
 - adj.【动】无脊骨的;软弱无能的
 - 网络无脊椎的;无骨气的;非脊椎动物
 
 1.  | 无脊椎动物any animal with no backbone , for example a worm  |  
 n.  | 1. an animal that does not have a backbone, e.g. an insect or worm  |  adj.  | 1. lacking a backbone or spinal column 2. relating to or consisting of animals that lack backbones 3. lacking strength of character  |  
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