n.沙躅；海蚯蚓
Any of various annelid worms of the class Polychaeta,including mostly marine worms such as the lugworm,and characterized by fleshy paired appendages tipped with bristles on each body segment. 多毛目环节动物，多毛目中的任一种环节动物蠕虫，主要包括海生蠕虫，如海蚯蚓，特征是其身体的每一节上都长有尖端带刚毛的、多肉的成对附属物。
YANGCHENG East Sea Lugworm Breeding Limited Corporation 盐城东海沙蚕养殖有限公司
cylindrical mass of earth voided by a burrowing earthworm or lugworm. 穴居的蚯蚓或沙蠋排出的圆柱状粪块。
cylindrical mass of earth voided by a burrowing earthworm or lugworm 穴居的蚯蚓或沙蠋排出的圆柱状粪块
