例句與造句

1. Bacterial or viral infection of the intestine may result in explosive watery diarrhea , tenesmus ( spasmodic contraction of anal sphincter with pain and persistent desire to defecate ) , and abdominal cramping pain
   腸道被細(xì)菌或病毒感染，引起暴發(fā)性水瀉、里急后重（肛門括約肌痙攣性收縮伴疼痛，一直想要排便）及腹部絞痛。
2. It's difficult to find spasmodic contractions in a sentence. 用spasmodic contractions造句挺難的