An exclusive right or privilege held by a person or group, especially a hereditary or official right.
特权个人或群体拥有的独有的权利或特权, 尤指世袭或正式的权力
A person who succeeds or is in line to succeed to a hereditary rank, title, or office.
继承者, 后继者, 承袭者承袭或依次即将承袭一个可世袭的官阶、头衔或职位的人
The disease is hereditary.
这种病有遗传性。