词汇	欠欠丢丢
释义	欠欠丢丢 qiàn qiàn diū diū猶言癡癡呆呆。
随便看	convention Convention convention- convention against discrimination in education conventional conventional above elbow prosthesis conventional abrasive-brown fused alumina conventional abrasive white fused alumina conventional abrasive wilicon carbide conventional accelerator conventional accounting conventional achievement conventional act conventional activated sludge conventional activated sludge process conventional activated sludge reactor conventional actived sludge conventional active sludge conventional adult conventional aeration Conventional aesthetics conventional agent conventional aggregate conventional agriculture conventional air attack