under-the-counter

adj.

私下出售的，违法的；

Under the Counter
Under the Counter
Under the counter
Under-the-counter payments for health care: evidence from Bulgaria.
Microwave oven adapted for under-the-counter use
Dead Sea extract sold under-the-counter.
Butter for Guns: The Growth of Under-the-Counter Trade
Under-the-counter acquired acute coronary syndrome: Methaemoglobinaemia.
Under-the-Counter Drug Testing
Disscussion over the Question of the Legalized the under-the-counter banks
Under-the-counter market
First check the wallet: what price official and under-the-counter payments in health systems?
The AM-50 under-the-counter icemaker. (Quality Products For The Kitchen).(Brief Article)