relaxin [ri'læksin] n. [生化]松弛肽, 耻骨松弛激素 例句与用法: The music will help to relax you. 音乐会使你感到轻松。 His muscles relaxed. 他的肌肉松弛了。 词形变化: 形容词: relaxable | 动词过去式: relaxed | 动词过去分词: relaxed | 动词现在分词: relaxing | 动词第三人称单数: relaxes | 详细释义: n. (产科等用的)松弛激素