http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
在《PONS词典》中的词汇
英语
西班牙语
西班牙语
英语
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- improvement
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- improvement
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- improvement
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- improvement
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- improvement
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- improvement
在《PONS词典》中的词汇
英语
西班牙语
improvement [ɪm·ˈpruv·mənt] 名词
1. improvement:
- improvement (betterment)
- mejora f
2. improvement (of illness):
- improvement
- mejoría f
3. improvement (increase in value):
- improvement
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西班牙语
英语
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- improvement
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- improvement
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- improvement
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- improvement
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- improvement
PONS词典中的例句（已经编辑处理）
单语范例（未经PONS编辑处理）
The painting collection stems from private donations and gradual purchases.
en.wikipedia.org Objects can undergo both rapid, high frequency movement and slow, gradual movement.
en.wikipedia.org It, like many small towns, has been hit hard by the gradual trend toward urbanization.
en.wikipedia.org Serious trainings began, as did gradual growth in the sport.
en.wikipedia.org However, most scholarly research suggests a more gradual and organic development of the rosary.
en.wikipedia.org