词汇	Han Dynasty stone relief
释义	Han Dynasty stone relief 汉画像石
随便看	variable density fluid variable density groundwater flow variable density log variable-density log variable density logging variable density method Variable-density method variable-density record film variable density recording variable-density recording variable density record section variable-density record section variable density sign variable-density single-fluid model variable-density soundtrack variable density sound track variable-density sound track variable density system variable-density system variable density thin light pipe variable density track variable-density track variable density track record variable density tunnel variable density type