听诊器是一种医疗器械.The stethoscope is a medical instrument.我要用听诊器听你肺部。I 'll get an auricular tube and listen to your lung .他发明了一种新型听诊器.He invented a new type of stethoscope....
He pulls a rickshaw, probably the oldest form of human taxi service.他拉黄包车,这可能是人类最古老的载客服务形式了。The narrative pulls you along like a runaway train.这个故事就像一辆失控的高速列车,读起来惊险刺激。He pulls in quite a lot as a milkman.他卖牛奶赚了相当多的钱....