Bloodworms are small sea creatures which burrow into the mud of the ocean floor.
血虫是一种小型的海洋生物,它们在海底的泥浆中挖洞。
海底两万里-Twenty Thousand Leagues Under The Sea
In their dark crevices huge crustaceans, aiming their long legs like heavy artillery, watched us with unblinking eyes, while underfoot there crept millipedes, bloodworms, aricia worms, and annelid worms, whose antennas and tubular tentacles were incredibly long.