cuō mó
ReadWriteQuiz

Chinese dictionary
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  • v.fmllearn from each other by comparing notes; explore and exchange views

    • zhè yǒu lì yú tí gāo shā lì de liú dòng sù dù hé cuō mó zuò yòng

      有利提高砂粒流动速度磋磨作用

      This is in favor of sand friction effect and raising sand velocity.