单词terra incognita
na.: 未知的土地；未知的领域
网络: 未知领域；未知之地；未发现的地域
未知的土地;未知的领域
Berlin has potential, power and something of the terra incognita.
柏林有潜力，有力量，还有未知领域的神秘。
The terra incognita, usually populated with monsters, mermaids and camels, inspired generations of explorers to set out for adventure.
未发现的地域，通常到处都是怪物、美人鱼和骆驼，激励着一代又一代探险家出发去冒险。
Less than two centuries ago, new nations could still be staked out on terra incognita.
迄今不到200百年以前，新的国家还只能在无人认领的处女地建立。
After many decades of isolation, today Moscow may look like Terra Incognita for many foreigners.
在孤悬于外好几十年之后，今日的莫斯科在许多外国人眼里就像一片未知领域。
A market in US mortgages is hardly terra incognita.
美国抵押贷款市场不是一块处女地。
a vast and virtually final terra incognita left to terrestrial explorers(David F. Salisbury)
留给探索家们的最后一块巨大的未知的土地（戴维F.索尔兹伯里）