单词	stethoscope
释义	stethoscopestethoscope /ˈstɛθəˌskoʊp/ noun [countable] Etymology ETYMOLOGYstethoscope Origin: 1800-1900 French stéthoscope, from Greek stethos chest + French -scope an instrument used by doctors to listen to someone’s heart or breathing
随便看	breakdown breakdown lane breaker breakeven breakfast break-in breaking and entering breaking point breakneck breakout break point breakthrough breakup breakwater breast breastbone -breasted breast-fed breast-feed breast implant breastplate breast pocket breaststroke breath breathable

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