activity job活动作业
activityn.活动;活跃vt.表演adj.厉害
activity of infiltration渗透活动
Activity -based costing作业成本法
activitysensing equipment放射性探测设备
activity of microorganism生物活性
activity analysis problem行动分析问题
activity of consciousness意识的能动性
activity of Hill reaction
activity-based approach活动分析法
activity- based costing作业成本法
activity of killing mouse杀鼠活性