loose bowelslu:sˈbaʊəlz短语⁷⁹⁹⁷⁸⁺⁹ 基本例句 腹泻 Experts warn that in menstrual period have loose bowels is not small, don't ignore this problem, because to menstruation have loose bowels, etiology is insufficient blood. 专家提醒，在月经期拉肚子可不是小事，不要忽视这个问题，因为来月经就拉肚子，病因就是气血不足。 xtol