These polychaetes (relatives of the common ragworm) are the most heat-tolerant animals known.
这些多毛类环虫（和普通的沙虫是近亲）是已知最耐热的动物。
ragworm
英汉-汉英词典
n. 沙蚕(沙蚕科的环节动物)
词组 | 习惯用语
您要查找的是不是：
- ragwort n. [植]刘寄奴属植物；[植]美狗舌草；[植]千里光草
- bookworm n. 蠹鱼，蛀书虫；书呆子
- ringworm n. 癣菌病；癣
- woodworm n. 木蛀虫；蚀船虫
- glowworm n. 萤火虫
ragworm 岩虫; 沙蚕;
网络短语:
Dating ragworm 岩虫
w ragworm 岩虫
原声例句
经济学人-科技
英语百科
Nereididae
（重定向自Ragworm）
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Nereididae (formerly spelled Nereidae) are a family of polychaete worms. It contains about 500 – mostly marine – species grouped into 42 genera. They may be commonly called ragworms or clam worms.
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