charity shop
noun [ C ] UK uk/ˈtʃær.ɪ.ti ˌʃɒp/ us/ˈtʃer.ɪ.t̬i ˌʃɑːp/
义卖商店，慈善商店
a shop in which a charity sells all types of used goods that are given by the public, or in which they sell new goods, to make money for the work of the charity
Compare: thrift store