| 单词 | family poeciliidae |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔livebearer〕A fish, especially of the family Poeciliidae, that bears live young rather than depositing eggs.卵胎生鱼：尤指花鲣科的一种鱼，只生产小鱼而不产卵美国传统〔topminnow〕Any of various small viviparous New World fishes of the family Poeciliidae, of fresh or brackish waters.浮鲦：产于新大陆的一种杂色鱼科小型胎生鱼，生活在淡水或半淡水中美国传统 |
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