1.a mythological sea creature with the head and forelegs of a horse and the tail of a fish
2.a curved ridge of tissue in each cerebral hemisphere of the brain, concerned with basic drives, emotions, and short-term memory and forming part of the limbic system
海马
海洋动物英语单词_百度知道 ... seal 海豹 hippocampi海马 sea lion 海狮 ...