英汉例句双语例句Scientists are also eying the Steller sea lion, which redirects blood flow away from non-critical organs during deep sea dives and reduces oxygen demand.科学家甚至还观察过深海的虎头海狮，当其迁入深海之后，其血液流动会促使一些非关键的身体器官关闭，并且减少氧气的供给。steller sea-lion更多例句