v.i.不及物動詞結殼The snow is crusting over due to the fluctuating temperatures.
v.t.及物動詞覆蓋外殼He is crusting the pie with a lattice of pastry.
n. (u.)不可數名詞結殼作用The crusting of the bread was perfect, golden and crisp.
n. (u.)不可數名詞結殼作用 (地質學)The crusting on the rock surface indicated mineral deposition.
n. (u.)不可數名詞結痂Crusting around the wound can indicate an infection.