noun 다운로드 🔗공유 철갑상어 Any marine or freshwater fish of the family Acipenseridae that are prized for their roe and are endemic to temperate seas and rivers of the northern hemisphere, especially central Eurasia. Examples : "The expensive caviar came from a large sturgeon caught in the river. " 비싼 캐비어는 강에서 잡힌 큰 철갑상어에서 나왔다. fish animal food biology AI와 채팅어휘 게임독해 연습