基本解释[医药科学]产科听诊器词组短语短语obstetric stethoscope detail 产科听诊器deleehillis obstetric stethoscope 一种戴在检查者头上hillis obstetric stethoscope 释义德海二氏产科听诊器一种戴在检查者头上delee -hillis obstetric stethoscope 一种戴在检查者头上专业释义医药科学产科听诊器