| 释义 |
WordReference English-Chinese Dictionary © 2019: | 主要翻译 | | area of concentration nnoun: Refers to person, place, thing, quality, etc. | (zone of highest incidence) | 集中区域，集中地区
| | area of concentration nnoun: Refers to person, place, thing, quality, etc. | US (education: field of study) (教育) | 专门研究领域
| | | His area of concentration at the Kennedy School of Government was the Middle East. |
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