crust
习惯用语crack a crust1.■生活得还不错, 收入尚堪自给crack a tidy crust1.■有大成就, 生活宽裕; 发了一大笔财earn one's crust1.■挣钱糊口have a crust1.■[美俚]脸皮太厚; 太大胆; 太卤莽, 太冒失the upper crust1.■面包的表皮2.■[古、俚]上层社会; 贵族3.■[俚]头皮, 脑壳4.■帽子特殊用法breakable crust1.■易碎雪层calcareous crust1.■【地质】钙积层continental crust1.■陆壳cork crust1.■【植】木栓壳desert crust1.■沙漠壳earth crust1.■地壳flinty crust1.■硬壳foam crust1.■【水】泡沫状结壳foxy crust1.■赤褐色外皮high silver crust1.■高银壳ice crust1.■冰壳leathery crust1.■紧勒的外皮lunar crust1.■月壳marble crust1.■化而又冻的冰面oceanic crust1.■【地质】洋底壳oil crust1.■油壳; 固体油层pale crust1.■浅色面包皮protecting crust1.■防护壳rain crust1.■【水】雨斑壳slag crust1.■渣皮snow crust1.■雪壳soil crust1.■土结皮spring crust1.■春季冰壳sun crust1.■【水】再结雪壳surface crust1.■表面壳层upper crust1.■表皮weathering crust1.■风化壳wind crust1.■风成雪壳zinc crust1.■锌壳, 银锌壳zinc-rich crust1.■富锌壳(冷凝器内壁上的)crust of cobalt1.■钴壳, 钴华crust on catalyst1.■催化剂上的皮