n. 面包皮;外壳;硬外皮;地壳
vt. 用外皮覆盖;在…上结硬皮;生痂儿
vi. 结成外壳;结硬皮
Bake until the crust is golden.
把糕饼烤至外皮呈金黄色。
Earthquakes leave scars in the Earth´s crust.
地震会在地壳上留下痕迹。
Less dense substances move upwards to form a crust.
密度小的物质向上浮动并形成一层皮。
The Key lime pie was bursting with flavour. Good crust, too.
“基”牌酸橙派味道很浓,外皮也很好。
The most ancient parts of the continental crust are 4000 million years old.
该大陆地壳最古老的那些部分有40亿年了。