amphioxus
n. [动]蛞蝓；文昌鱼
近义词：lancelet，
英英释义
Noun
- small translucent lancet-shaped burrowing marine animal; primitive forerunner of the vertebrates
例句
- Amphioxus swimming to spiral way forward. 文昌鱼游泳时以螺旋形方式前进。
- A total of 12 kinds of Amphioxus. 文昌鱼共有12种。
- Amphioxus is suitable for the warmth of the sea animals. 文昌鱼是适合在温暖海中的动物。
- Amphioxus the male and female body shape of the same, but different gonad. 文昌鱼的雌体与雄体外形相同，但生殖腺不同。
- Amphioxus body by the rapid movement and drilling holes in the ocean floor. 文昌鱼藉身体的迅速运动而在洋底钻洞。
- Amphioxus not buoyancy organ, so when Chenla stop swimming underwater. 文昌鱼不具浮力器官，所以停止游动时即沉落水底。