invertebrate
🇬🇧/ɪnˈvɜːtɪbrət/ 🇺🇸/ɪnˈvɜːrtɪbrət/VCE📚 18961托福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
noun [专属名词]无脊椎动物；无骨气的人
Most invertebrate species disappeared during a wave of extinctions.
大多数无脊椎动物在一次（物种）灭绝浪潮中消失了。
adjective [原级]无脊椎的；无骨气的
People aren't even required to seek permits to move plants or invertebrate animals around as long as they are not classified as pests.
人们甚至可以未经许可就对植物或无脊椎动物进行迁移，只要它们未被归类为有害动植物。
词根记忆: in(无) + vertebrate(脊椎的) → 无脊椎的 → 无脊椎动物
单词造句:
- 网友用“Invertebrate”造句精选
- ...invertebrate creatures. ...无脊椎动物。