English主要词典
duty-free
Universal Words
adjective
(of goods) that you can bring into a country without paying tax on them:
duty-free cigarettes / alcohol / shopping
duty-free adverb:
You're allowed 1ス litres of spirits duty-free.
duty-free noun (BrE, informal):
We bought a load of duty-frees (= duty-free goods) at the airport.