wear in
动词- To wear until becoming comfortable or fitting properly; to cause (something) to wear in this way (by using it). · It took a few weeks for my new hiking boots to wear in. Then it took another 12 years for them to wear out.· It took me a few weeks to wear in my new hiking boots. Then it took me another 12 years to wear them out.
在真实文章中学习wear in
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