| 单词 | purse crab |
| 释义 | purse crab purse crab n.（名词）Either of two sand-dwelling brachyuran crabs(Persephona mediterranea or P. punctata) of the U.S. Atlantic coast, the Gulf of Mexico, and the West Indies, having a rounded body and, in the female, a purselike chamber for eggs. 椰子蟹：生活在美国大西洋沿岸、墨西哥海湾及西印度群岛的沙滩穴居的短尾亚目蟹（地中海蟹 或 囊蟹） ，长有圆状身体且雌性有像袋似的装蛋的囊 |
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