aftermarket /ˈɑːftəˌmɑːkɪt/

• 1. 

  N-SING The aftermarket is all the related products that are sold after an item, especially a car, has been bought. 售后市场 [商业]

  例：

  The company serves the national automotive aftermarket with a broad range of accessory and recreational-vehicle products.

  该公司为全国机动车售后市场提供各种配件和休闲车产品。

• 2. 

  N-SING The aftermarket in stocks and bonds is the buying and selling of them after they have been issued. (股市中的) 后市 [商业]

  例：

  It's illegal to get into a formal agreement with investors that they'll buy in the aftermarket.

  与投资人达成正式协议允许其在后市买入是非法的。