landlocked

形容词 landlocked:

1. surrounded entirely or almost entirely by land

land.locked

adj.（形容词）
Entirely or almost entirely surrounded by land:
陆围的：完全或几乎完全被陆地包围的：
例句：
a landlocked country.
内陆国

Confined to inland waters, as certain salmon.
内陆水域的：限于内陆水域的，如萨蒙河的某些地段