noun🔗Share沙虫,海沙蚕 Any of several species of large marine annelid worm of the genus Arenicola"The fisherman dug in the wet sand, hoping to find a fat lugworm to use as bait. "渔夫在湿沙里挖着,希望能找到一条肥美的沙虫来做鱼饵。animalbiologyoceanChat with AIVocabulary GamePractice Reading