crusty

形容词 crusty:

1. having a hardened crust as a covering
   同义词：crusted, encrusted, crustlike
2. brusque and surly and forbidding
   同义词：curmudgeonly, gruff, ill-humored, ill-humoured

1. One of the crusty ends of a loaf of bread.
   面包头一条长包面的两个硬端之一
2. He's a crusty old gentleman who feeds stray dogs and cats.
   他是个令人生畏的老绅士，常喂食离群的狗和猫。
3. Little Tom swabbed up the gravy with crusty bread.
   小汤姆用硬面包把肉汁抹得干干净净。

crust.y

adj.（形容词）
crust.i.er,crust.i.est
Having, resembling, or being a crust.
硬皮的，外壳的：有、象或成为硬皮或外壳的
Seemingly rough and surly in manner.See Synonyms at gruff
粗鲁无礼的：举止风度明显粗鲁无礼的参见 gruff

【引伸】
crust.ily
adv.（副词）
crust.iness
n.（名词）