| 单词 | grind down |
| 释义 | grind downphrasal verb ground down; grinding down; grinds down 1 : to make (something hard) smaller and smoother by gradually rubbing off tiny bits The old dog's teeth had been ground down by use. 2 : to weaken or destroy (someone or something) gradually Poverty ground her spirit down. These people have been ground down by years of oppression. |
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