英和和英

a surface

coarsen the surface

salience on the surface

bevel the surface

smoothen the surface of

the topmost layer

scratch the surface of

a smooth surface

a rough surface

a lumpy surface

bubble to the surface

the thick surface

a surface burn

a sloping surface

a sloping surface

a smooth surface

moire on the surface

having surface roughness

surface of a substance

a superficial abrasion

a plane surface

an even surface

a flat surface

to wear a mask―put on a mask―put a mask over one's face

to put on a mask―put a mask over one's face―mask oneself―（平生）―wear a mask

on the surface

the spherical surface

cover the surface of

the surface of an injury

the surface of matter