The stethoscope is a medical instrument.听诊器是一种医疗器械.He invented a new type of stethoscope.他发明了一种新型听诊器.Through his stethoscope, Noah Townsend's clinical notes revealed, he heard suppressed breath sounds and lung rales...
electronic stethoscope电子听诊器electronic industrial stethoscope电子工业听诊器He invented a new type of stethoscope.他发明了一种新型听诊器.The stethoscope is a medical instrument.听诊器是一种医疗器械.Through his stethoscope, Noah Townsend's clinic...
...the country's rich deposits of the metal, lithium.这个国家丰富的锂金属矿藏There is a tendency of intercrystalline corrosion and spalling corrosion for Aluminum - Lithium alloys in corresponding medium.铝锂合金在相应的介质中存在晶间腐蚀和剥蚀倾向,...
“谢谢你,彼得,”埃米温顺地说。"Thank you, Peter", Amy said meekly.她站在那儿,温顺地等着我的决定。She stood there, docilely awaiting my decision.海龟温顺地忍受着各种侮辱.The turtle peacefully submit to all sorts of indignities....