degree of difficulty
短语词组
- degree e of difficulty 难度系数
- degree of operational difficulty 补偿
- average degree of difficulty 平均难度系数
- Double Degree Of Difficulty 双学位难度
- high degree of difficulty 高难度
- degree of difficulty innovates 难度创新
- degree of difficulty of mining 开采难度系数
- The material degree of difficulty 材料难度
- n ádù degree of difficulty degree 难度 返回 degree of difficulty