单词	He was nice to us
释义	He was nice to us. 他对我们很友好。
随便看	concentrating solar collector concentrating solar energy cell concentrating solar power concentrating stress concentrating SUGAR concentrating SUGARSjuice concentrating surveillance-control concentrating system concentratingtable concentrating table concentrating the phosphoric acid concentrating tower concentrating trough concentrating trough system concentrating type concentrating vesicles concentrating viruse concentrating zone concentrating zone layer plate concentrating zone thin layer chromatography Concentrating zone thin layer plate concentration Concentration concentration' concen-tration