attrition
特殊用法aircraft attrition1.■飞机损耗catalyst attrition1.■催化剂损耗dentin attrition1.■牙质磨耗fighter attrition1.■战斗机损耗nonoperational attrition1.■非战斗损耗occlusal attrition1.■咬合面磨耗operational attrition1.■作战消耗pilot attrition1.■飞行员损失severe attrition1.■严重损耗war of attrition1.■消耗战
考试词汇表
