词汇	rule of repetition
释义	rule of repetition 反覆律
随便看	extractio cataractae simplex extractio cum cochleario extractio extracapsularis extractio intracapsularis extraction extract ion Ext raction extraction ability extraction additive extraction agent Extraction air flow extraction algorithm Extraction analysis Extraction and analysis extraction and cleanup extraction and crystallization extraction and detection Extraction and discrimination extraction and enrichment extraction and fraction extraction and fractionation extraction andisolation extraction and isolation extraction and isolation technology extraction and metallurgy of thorium