Invertebrate
01
无脊椎动物, 无脊椎的生物
species that do not possess or cannot develop a spinal column, such as an arthropod, mollusk, etc.
例子
Invertebrates like butterflies and ants are vital to garden ecosystems.
像蝴蝶和蚂蚁这样的无脊椎动物对花园生态系统至关重要。
Crabs and lobsters are marine invertebrates with hard exoskeletons.
螃蟹和龙虾是具有坚硬外骨骼的海洋无脊椎动物。
invertebrate
01
无脊椎的, 没有脊椎的
(of an animal) lacking a spinal column or notochord
词汇树
invertebrate
vertebrate
