noun🔗Share永世占有，不得转让 The perpetual, inalienable possession of lands by a corporation or non-personal entity such as a church."The church's vast land holdings, protected by mortmain, remained unchanged for centuries, unable to be sold or transferred to individuals. "教会拥有的广袤土地，由于受到**永久产业保有权（不得转让）**的保护，几个世纪以来一直保持不变，无法出售或转让给个人。propertylaworganizationhistorybusinessChat with AIVocabulary GamePractice Reading
noun🔗Share永久占有权，永业权。 A strong and inalienable possession."The university held the land in mortmain, ensuring it would forever be used for educational purposes. "大学对这片土地拥有永业权，确保它永远用于教育用途。propertylawChat with AIVocabulary GamePractice Reading
