A historical region and former province of central France traversed north to south by the Auvergne Mountains,a chain of extinct volcanoes. Auvergne became part of the French royal domain in 1615.是什么意思_A historical region and former province of central France traversed north to south by the Auvergne Mountains,a chain of extinct volcanoes. Auvergne became part of the French royal domain in 1615.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句