[ 单把二胡包黑 ]
[ 单把二胡包浅灰 ]
[ 双把可装一把板胡和一把二胡或者2把二胡包黑 ]
[ 双把可装一把板胡和一把二胡或者2把二胡包浅灰 ]
https://item.taobao.com/item.htm?id=603192943013
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