noun🔗ShareカバA large, semi-aquatic, herbivorous (plant-eating) African mammal (Hippopotamus amphibius)"The zookeeper explained that the hippopotamus spends most of the day in the water to stay cool. "飼育係は、カバが涼しく過ごすために一日の大半を水中で過ごすと説明した。animalnatureorganismbiologyenvironmentChat with AIVocabulary GamePractice Reading
