微场景单词卡
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Cambridge English Qualifications
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B1 Preliminary for Schools and B1 Preliminary(PET)
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Vocabulary
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Topic lists
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Travel and Transport
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duty-free
duty-free
duty-free in the official Travel and Transport topic list.
d
duty-free ·adjective
Phonetics: /ˌdjuː.tiˈfri:/ Level: B1
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