To beat to a powder or pulp; pulverize or crush.

捣碎，碾碎，舂烂：打碎成粉末或浆； 磨碎或压碎。

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To rub, crush, grind, or pound into fine particles or a powder; pulverize.

研磨捣碎搓擦、磨细、捣烂，使…研磨成细粉末，使成粉末状。

youdao

To rub, crush, grind, or pound into fine particles or a powder; pulverize.

研磨捣碎搓擦、磨细、捣烂，使…研磨成细粉末，使成粉末状。

youdao