crust
n.面包皮;外壳;硬外皮;地壳
vt.用外皮覆盖;在…上结硬皮;生痂儿
vi.结成外壳;结硬皮
网络解释.地壳;外壳;面包皮;硬表面
词形变化:
复数:crusts 复数:crusted 复数:crusted 复数:crusting 复数:crusts
派生词: crustal
n.1.外皮,壳释义下的同义词
border casing bark rind shell cortex husk hull
2.表皮,外层释义下的同义词
layer coat encrustation film cover scale coating mantle skin caking slough