crust
名词 crust:
the outer layer of the Earth
同义词:Earth's crust
a hard outer layer that covers something
同义词:incrustation, encrustation
the trait of being rude and impertinent; inclined to take liberties
同义词:gall, impertinence, impudence, insolence, cheekiness, freshness
动词 crust:
form a crust or form into a crust