v collapse by releasing contained air or gas
v release contained air or gas from
v reduce or lessen the size or importance of
v produce deflation in
v reduce or cut back the amount or availability of, creating a decline in value or prices
v become deflated or flaccid, as by losing air
v. （使）漏气( deflate的现在分词 ); （使）…瘪下去; 紧缩（通货）; 降低（价格）