哥仑布促使打破地球是平的的理论.Columbus helped to explode the theory that the earth is flat.主铬铁岩矿层及麦仑斯基矿层出露不好.The Main Chromitite Seam and the Merensky Reef do not outcrop well.波仑日行礼, 站在门口听侯命令.Poulengey salutes, and stands at the door ...
The Bundesbank's seemingly impregnable position has begun to weaken.德意志联邦银行看似不可撼动的地位开始削弱了。The old Dutch fort with its thick high walls looks virtually impregnable.古老的荷兰城堡城墙又厚又高，看起来几乎固若金汤。The team built up an impregn...