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	unfavorable unfavorably unfazed unfeeling unfettered unfilled unfinished unfit unflagging unflappable unflattering unflinching unflinchingly unfocused unfold unforeseen unforgettable unforgettably unforgivable unforgivably unforgiving unformed unfortunate unfortunately unfounded

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