这个词是什么意思？
A British overseas territory, part of the British West Indies, lying about 60 miles east of Puerto Rico. Tortola is the main island, other islands include Virgin Gorda, Jost Van Dyke and Anegada.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D064966 · MeSH 2026。
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