noun🔗ShareテトラAny of numerous species of small South American freshwater fish of the family Characidae, popular in home aquariums."My daughter's aquarium is full of colorful tetras and a few guppies. "娘の水槽は色とりどりのテトラと数匹のグッピーでいっぱいだ。fishanimalbiologyChat with AIVocabulary GamePractice Reading
