最終更新日：2024/07/28

Any of numerous species of small South American freshwater fish of the family Characidae, popular in home aquariums.

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tetra

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tetra

noun

Any of numerous species of small South American freshwater fish of the family Characidae, popular in home aquariums.

I have a pet tetra fish in my aquarium.

意味（1）

Any of numerous species of small South American freshwater fish of the family Characidae, popular in home aquariums.