porpoise

n.钝吻海豚; 鼠海豚 复数：porpoises现在分词：porpoising过去式：porpoised 牛津词典 noun 钝吻海豚；鼠海豚a sea animal that looks like a large fish with a pointed mouth. Porpoises are similar to dolphins but smaller. 柯林斯词典 鼠海豚A...