[] () ( ˌprimary ˈmortgage ˌmarket) the activity of lending money to people and organizations to buy property; the banks and financial institutions that do this抵押市场◆Abbey has strengthened its share of the UK mortgage market.阿比国民银行扩大了其在英国抵押市场的份额。 ( ˌsecondary ˈmortgage ˌmarket) the activity of buying and selling existing mortgages抵押贷款交易➡mortgage-backed security