loon

n.潜鸟(北美食鱼大鸟，叫声似笑)

复数：loons现在分词：looning

牛津词典

noun

潜鸟（北美食鱼大鸟，叫声似笑）a large N American bird that eats fish and has a cry like a laugh

潜鸟（北美食鱼大鸟，叫声似笑）a large N American bird that eats fish and has a cry like a laugh