http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)


difficulty <pl difficulties> [美 ˈdɪfəkəlti, 英 ˈdɪfɪk(ə)lti] 名词
1. difficulty U (of situation, task):
- difficulty
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2. difficulty C (problem):
- perceptual difficulty
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- perceptual difficulty
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- insurmountable difficulty/problem
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- insurmountable difficulty/problem
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- circumvent difficulty/obstacle
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- circumvent difficulty/obstacle
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在《PONS词典》中的词汇



