基本解释n.耐磨性同根派生 wearlessness相关词英汉例句用作名词 (n.)The authors present a new test method used to study the wearlessness of bit.针对当前对金刚石钻头耐磨性试验研究方法的不足之处，提出了一种新的试验方法。wearlessness更多例句