intestinal tract短语⁴³¹⁵² 基本例句 肠道 This unique approach to the treatment of enterotoxigenic diarrhea works by interrupting the diarrhea-causing chain of events that occur when bacterial toxins enter the intestinal tract. 这种独特的肠毒性腹泻治疗途径通过干扰当细菌性毒素进入肠道时所发生的腹泻链式反应起作用。 dxy