(crustier, crustiest)
1
- having a crisp or hard outer layer or covering有硬壳的; 有硬皮的：
crusty bread
有硬皮的面包。
1.1
- (of a substance) acting as a hard outer layer or covering（物质）起硬壳（或覆盖物）作用的：
Lake Manyara was ringed by crusty salt deposits.
马尼亚拉湖被硬壳似的盐沉积物围绕着。
2
- (especially of an old person) easily and often irritated（尤指老人）易怒的, 脾气坏的：
a crusty old Scots judge
一个易怒的老苏格兰法官。
(亦作crustie)(pl. -ies)
- informal a young person who is homeless or travels constantly, has a shabby appearance, and rejects conventional values〈非正式〉脏皮士（指无家可归或常在外流浪的、衣冠不整并拒绝传统价值的年轻人）。
派生词