adj.有脆皮的；有硬殼的；頑固的；暴躁的

Crusty whole wheat bread is my favorite. 我最喜歡吃有脆皮全麥面包。

Little Tom swabbed up the gravy with crusty bread. 小湯姆用硬面包把肉汁抹得干干凈凈。

The snow was crusty with ice particles on the surface. 我轉(zhuǎn)身沿路向下滑去，雪地的表面結了一層碎冰。

Millin was a crusty old codger who took the college job after he retired from the navy. 米林是一位脾氣暴躁的老伙計，從海軍退役后就在大學里找了這么個活兒。