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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	spermaceti spermatozoon sperm bank sperm count spermicidal spermicide sperm whale spew SPF sphere -sphere spherical spherical geometry spheroid sphincter sphinx spic-and-span spice spiced spiciness spick-and-span spicy spider spiderweb spidery

英语词典包含48224条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。