痕的英文：
scar
traces

參考例句：
  • Oscillation ripple.
    對稱波痕。
  • Overhanging ripple.
    菱形波痕。
  • He seemed to vanish into thin air.
    他不留痕跡地消失了。
  • There is a trait of slime left by a snail on the glass.
    玻璃上有一條蝸牛留下的黏液痕。
  • One of a series of short scars made by glacial drift on a surface of bedrock.
    冰川漂流物在基巖表面留下的一系列短痕之一.
  • Raindrop imprint
    雨(滴印)痕
  • A ridge on the flesh raised by a blow;a welt.
    抽打后皮肉上隆起的痕;鞭痕
  • A slash,as in a leaf or petal.
    切痕深的切痕，如在樹葉上或花瓣上的
  • Defect: Sink Marks or Excessive Shrinkage
    缺陷:縮痕或過度收縮
  • raindrop imprint
    【地質(zhì)】雨(滴印)痕

scar是什么意思：
n. 創(chuàng)傷，傷疤
v. 結(jié)疤；痊愈；傷害；使留下傷痕
  • His eyes are sunk in scar tissue.
    他的眼睛深陷在有傷疤的紗布里。
  • The scar on her face had immediately riveted their attention.
    她臉上的疤痕立刻引起了他們的注意。
  • Wounds once healed leave a scar behind them.
    傷口愈合后也會(huì)留下疤痕。

traces是什么意思：
n. 痕跡；蹤跡；微量；跡線
v. 追溯；回溯；跟蹤，追蹤；描繪；探索；沿路走
  • trace contaminant
    殘余污染物
  • They are trying to trace the source of the trouble.
    他們正設(shè)法找出這件麻煩事的起因。
  • They disappeared without leaving a trace.
    他們不見了，沒有留下一點(diǎn)痕跡。

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