短语词组短語hackly surface 粗糙不平表麪hackly fracture 鋸齒斷口;鋸齒狀斷口;鋸齒形斷口hackly facture 鋸齒狀的hackly or uneven fracture 鋸齒狀斷口hackly -fracture 鋸齒形斷口 返回 hackly