相关单词近義詞 sharpness 銳利, pointedness 尖角, roughness 粗糙, serration 鋸齒狀, unevenness 不平坦, irregularity 不槼則性, bumpiness 碰撞(撞擊, coarseness 粗糙, fluidity 流動性臨近詞jag, Jagau 返回 jaggedness