that continuously pumps blood across their lungs... 能够持续将血液送至肺部
Rachel: You know, with the right pair pumps, that would be a great little outfit. 配上舞鞋就是完整的一套。(pumps:无带的轻便舞鞋。)
which pumps blood for your heart. 让它替心脏向四肢供血
He pumps up a pair of horns 雄雉竖起一对角