They are segmented worms, and all bear at least some resemblance to the common earthworm.

他们被分割虫，而且全部忍受对通常的蚯蚓至少一些相似处。

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Any of various segmented worms, especially of the genera Nereis and Arenicola, generally inhabiting coastal mud or sand and often used as fishing bait.

任一种分节的蠕虫，尤指沙蚕属和沙蠕属的蠕虫，通常居于海滨泥沙处，并被用作鱼饵。

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Any of various segmented, burrowing marine worms of the genus Arenicola, especially A. marina, often used as fishing bait.

沙蠋，海蚯蚓一种沙蠋属的环节穴居海生蠕虫，尤其是海沙蠋，经常用作鱼饵。

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