sieven.筛子；粗篮；说话轻率不能保密的人v.筛；滤sieve area筛域sieve mesh筛眼,筛号sieve cell筛胞sieve disk筛板sieveplaten.筛板sieve part筛部sieve vent筛分装置放空口sieve trayn.筛盘(筛板)sieve poren.[植]筛孔sieve size筛分粒度,筛目,筛眼孔径