丝光机 sīguāngjī mercerizer Definitions Defs Origin Strokes Stroke Words Sentences Sents 丝光机 絲光機 sīguāngjī mercerizer a machine used in the textile industry to treat cotton with alkali to improve its strength and luster
丝光机 絲光機 sīguāngjī mercerizer a machine used in the textile industry to treat cotton with alkali to improve its strength and luster
