motilityKK [moˋtɪlɪti] /moʊˈtɪlɪti/发音名词1运动性、活动力生物学Low sperm motility is a common cause of infertility in men.精子活动力不足是男性不孕的常见原因。2蠕动能力、蠕动功能医学The medication improves gut motility in patients with chronic constipation.这种药物能改善慢性便秘患者的肠道蠕动功能。用这个字练口说→