痕: 名词(痕迹) mark; trace 短语和例子刀痕 a mark or scar left by a knife-cut; 泪痕 tear stains; 裂痕 crack; fissure; rift; 伤痕 a scar from a wound
深度: 1.(深浅程度) degree of depth; depth 短语和例子河水的深度 the depth of the river; 通过疏浚保持河道的深度。 the depth of the river is maintained by dredging.2.(触及事物本质的程度) profundity; depth 短语和例子一篇表现出思想深度的文章 an articl
压痕深度: depth of cupdepth of indentationindentation depthsinkage