bottom m feeder食底泥动物
bottom-feeder低抢便宜;将鲤鱼的食性的
alive bottom loss weight feeder活底减皿喂料器
N(名词) a fish that feeds on material at the bottom of a river, lake, sea, etc 食底泥鱼; 以河流、湖泊、海洋等底部物质为食的鱼