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	populist populous populousness pop-up porcelain porch porcine porcupine pore pork pork barrel pork-barrel porker pork-pie hat pork rinds porky pornographer pornographic pornographically pornography porosity porous porousness porphyry porpoise

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