noun 다운로드 🔗공유 테트라 Any of numerous species of small South American freshwater fish of the family Characidae, popular in home aquariums. Examples : "The aquarium in the doctor's waiting room was filled with brightly colored tetra and lush green plants. " 의사 대기실의 수족관은 밝은 색의 테트라와 무성한 녹색 식물로 가득 차 있었다. fish animal AI와 채팅어휘 게임독해 연습