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。
Any of various segmented, burrowing marine worms of the genus Arenicola, especially A. marina, often used as fishing bait.
无足蜥蜴属的蜥蜴；温带或热带地区四肢无力蚯蚓状蜥蜴，眼睛和耳朵隐蔽，尾巴短而硬。
A lizard of the genus amphisbaena; harmless wormlike limbless lizard of warm or tropical regions having concealed eyes and ears and a short blunt tail.
无足蜥蜴属的蜥蜴；温带或热带地区四肢无力蚯蚓状蜥蜴，眼睛和耳朵隐蔽，尾巴短而硬。
A lizard of the genus amphisbaena; harmless wormlike limbless lizard of warm or tropical regions having concealed eyes and ears and a short blunt tail.
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