微场景单词卡
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海外留学
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雅思IELTS
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基础补漏 CEFR A1-B1
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A1
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UK
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before ·preposition
before ·preposition
Phonetics: /bɪˈfɔːr/ Level: A1
b
before ·preposition (EARLIER)
Definition: earlier than something or someone Level: A1
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