单词：deaccessioning
(deaccession 的现在分词) v.<美>出售,交换( 博物馆收藏品等)
-ing form of deaccession
v sell (art works) from a collection, especially in order to raise money for the purchase of other art works
v sell (art works) from a collection, especially in order to raise money for the purchase of other art works
词型变化：名词复数形式 : deaccessionings