基本解释[医药科学]直肠注射英汉例句双语例句Objective:To evaluate the clinical efficacy of discontinuous vertical-shaped ligation and injection in the treatment of internal rectal prolapse.目的：观察和评价间断纵行缝扎硬化注射治疗直肠黏膜内脱垂的临床疗效。rectal injection更多例句专业释义医药科学直肠注射