详细解释:a. 被陆地围住的
英语解释：
形容词 landlocked:
surrounded entirely or almost entirely by land详细解释：
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