您要查找的是不是：
- The stethoscope is a medical instrument. 听诊器是一种医疗器械。
- I take it you know what a stethoscope is. 我想你知道听诊器是个什么东西。
- Pinard's fetal stethoscope 皮纳尔(氏)胎儿听诊器
- fetal stethoscope 胎儿听诊器
- The physician was aided by the stethoscope. 这医生有听诊器的帮助。
- I'll get my stethoscope and listen to your lung. 我要用听诊器听你肺部。
- A new-type stethoscope has yet to be invented. 新型的听诊器有待发明。
- "Fetal heartbeats are like that, "she replied. "胎儿的心跳都是这样。"她答道。
- Now many scientists are studying fetal development. 目前许多科学家正在研究胎儿的发育。
- I 'll get my stethoscope and listen to your lung . 我要用听诊器听你肺部。
- Fetal monitoring has long been controversial. 胎儿监护长期以来一直备受争议。
- The physician was aidedby the stethoscope. 这医生有听诊器的帮助。
- I 'll get my stethoscope and listen to your lung. 我要用听诊器听你肺部
- Let me listen to your chest with the stethoscope. 让我用听诊器听听你的胸部。
- Fetal skin cells help heal burn wounds in. 胎儿皮肤细胞帮助治疗烧伤伤口。
- A stethoscope, maybe.Perhaps a little black bag. 也许是听诊器，也许是那个小小的黑色出诊包，。
- What about the way he's holding that stethoscope? |他拿听诊器的方式有问题吧?
- Anencephaly is absence of the fetal cranial vault. 无脑儿是胎儿颅穹窿缺陷。
- He invented a new type of stethoscope. 他发明了一种新型听诊器。
- Why the recent interest in fetal sentience? 为什么最近的很多研究集中于胎儿感觉?
