ZIM Dictionary
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Invertebrate
A creature lacking a backbone such as an insect or worm
无脊椎动物 - 指没有脊柱的生物,如昆虫或蠕虫
Any of various animals like mollusks and crustaceans without a vertebral column
无脊椎动物 - 指没有脊柱的各种动物,例如软体动物和甲壳类