利刃 lìrèn sharp blade Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 他用利刃在棒上刻了一个凹痕。 tā yòng lìrèn zài bàng shang kè le yīge āohén. He cut a notch in the stick with a sharp knife. Source: UM-Corpus: Spoken