| 释义 |
tetra/ˈtetrə/n. any of various small, often brightly coloured tropical fish of the characin family, frequently kept in aquaria 脂鲤(色彩亮丽的热带小鱼，经常被人放养在鱼缸里) [abbreviation of modern Latin Tetragonopterus, (literally ‘tetragonal finned’), former genus name] |