擦痕 cāhén scrape Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 我能根据手表背面的擦痕认出那块表是我的。 wǒ néng gēnjù shǒubiǎo bèimiàn de cāhén rèn chū nà kuài biǎo shì wǒde. I can identify that watch as mine by the scratches on the back. Source: UM-Corpus: Education