看这汉语族分布，等于说到了明末汉地核心区才把秦朝疆域消化完

其间辽东还没了几次又重新消化过
秦
[img]https://img.nga.178.com/attachments/mon_202206/15/njQ2q-5nnsK1rT3cSsg-g0.jpg.medium.jpg[/img]
汉末
[img]https://img.nga.178.com/attachments/mon_202206/15/njQ2q-arstK1uT3cSsg-g0.jpg.medium.jpg[/img]
明末
[img]https://img.nga.178.com/attachments/mon_202206/15/njQ2q-6ndkK2bT3cSsg-g0.jpg.medium.jpg[/img]
近代开始
[img]https://img.nga.178.com/attachments/mon_202206/15/njQ2q-ccx0K2dT3cSsg-g0.jpg.medium.jpg[/img]
清末
[img]https://img.nga.178.com/attachments/mon_202206/15/njQ2q-bnuvK2eT3cSsg-g0.jpg.medium.jpg[/img]
现代
[img]https://img.nga.178.com/attachments/mon_202206/15/njQ2q-gjaeK2fT3cSsg-g0.jpg.medium.jpg[/img]