noun 다운로드 🔗공유 빙하기 A glacial period (colloquially known as an ice age). Examples : "During the last series of glacials, large parts of North America were covered in thick ice sheets. " 마지막 빙하기 동안 북미 대륙의 넓은 지역이 두꺼운 빙상으로 덮여 있었다. geology geography environment world nature science history age period AI와 채팅어휘 게임독해 연습
