[, ] () () the opportunities to sell other things that a customer needs after buying a particular product, such as new parts and extra pieces of equipment配件市场（出售产品售后所需的新零部件及配件而形成的市场）◆the automotive aftermarket汽车配件市场◆aftermarket sales and services配件销售和服务 () the time when new shares that have just been made available are bought and sold次级市场；二级市场◆the range of prices at which the stock trades in the aftermarket在二级市场上股票交易的价格幅度