基本解释[医药科学]直肠投药法英汉例句双语例句Objective To observe the efficacy of little dose of Misoprostol by rectal medication with Oxytocin to prevent postpartum hemorrhage.目的观察小剂量米索前列醇直肠内给药配伍催产素预防产后出血效果。rectal medication更多例句词组短语短语rectal l medication 直肠投药法rectal medication更多词组专业释义医药科学直肠投药法